170 Answered Questions for the topic Ratios And Proportions

Ratios And Proportions

02/02/16

Ratio Word Problem

The ratio of females to males in the computer club is 6 to 5. if 4 females and 6 males miss a meeting, the ratio is 10 to 7. how many students are in the computer club?  How do you solve this? Thanks! more
Ratios And Proportions

01/23/16

How many kites do you have if the total is 148

For every 30 kites you have 3 colorless and 4 without tail, how many colorless kites and how many without tail you have if the total of kites is 148?
Ratios And Proportions

01/20/16

$80 is to be divided between Alex and David in the ratio 5:11. How much does each get?

A problem that I can't figure out. Please help me. I would really  appreciate it if I could get help with this question
Ratios And Proportions

12/30/15

IF SUM OF a/band its reciprocal is 2 and a is not equal to 0,b is not equal to 0 then find the value of a cube+b cube/asquareb+ab square

IF THE SUM OF A/B AND ITS RECIPROCAL IS 2 AND A≠0,B≠0 THEN FIND THE VALUE OF A3+B3/A2+B+AB2
Ratios And Proportions

12/30/15

IF A/B+C =B/C+A = C/A+B THEN PROVE THAT EACH FRACTION IS EQUAL TO 1/2

IF A/B+C =B/C+A = C/A+B THEN PROVE THAT EACH FRACTION IS EQUAL TO 1/2
Ratios And Proportions

12/09/15

42% of the patients in a hospital are over the age of 60. What is the ratio of patients overs the age of 60 to patients of age 60 and younger?

42% of the patients in a hospital are over the age of 60. What is the ratio of patients over the age of 60 to patients ago 60 and younger 
Ratios And Proportions Proportions

12/09/15

proportion work problems

Set up and solve a proportion. Use a calculator if it is helpful. A perfume is to be mixed in the ratio of 3 drops of pure essence to 7 drops of alcohol. How many drops of pure essence should be... more
Ratios And Proportions

12/04/15

Suppose that there are 400 pounds of freshly picked tomatoes and that 99% of their weight is water.

How many pounds of solid is present in the tomatoes?
Ratios And Proportions

12/04/15

If sales tax are 7%, then how much should you charge for an item if you want the total cost, including tax, to be $15? .

Explain your reasoning behind your method of calculation?
Ratios And Proportions Ratios Math Word Problem Converting Rates

10/22/15

Rations and Proportion: Converting Rates - A runner runs 2 miles in 9.56 minutes. How many meters per second is this?

Honestly, I didn't understand how to set it up or how to calculate it. We've been working on Ratios and proportion and I already know how to convert rates, just this specific question confused me.
Ratios And Proportions

10/12/15

A recipe calls for of a cup of milk for 12 cookies. How many cups of milk are needed to make 108 cookies?

Please answer
Ratios And Proportions

10/12/15

A recipe calls for of a cup of milk for 10 cookies. How many cups of milk are needed to make 60 cookies?

 Can someone please answer  
Ratios And Proportions Algebra 1

09/09/15

Write a ratio for the question below.

Karl bought x bags of red marbles for y dollars per bag, and z bags of blue marbles for 3y dollars per bag.  If he bought twice as many bags of blue marbles as red marbles, then in terms of y, what... more
Ratios And Proportions Algebra 1

09/09/15

Write a ratio for the question below.

Karl bought x bags of red marbles for y dollars per bag, and z bags of blue marbles for 3y dollars per bag.  If he bought twice as many bags of blue marbles as red marbles, then in terms of y, what... more
Ratios And Proportions

08/17/15

the ratio of the length of an airplane wing to its width is 8 to 1. If the length of a wing is 32.3. how wide must it be?

the width of the wing is 8 to 1 the length of the wing is 32.3 how wide is it?
Ratios And Proportions

08/14/15

Ratio of two objects and its gravitational force and mass

The gravitational force between two objects is directly proportional to the product of their masses of the two objects and inversely proportional to the square of the distance between the two... more
Ratios And Proportions

07/29/15

Ratios question

Individual bags of sand and concrete in a ratio of 2/3 totals 1000 lbs. If you add X number bags of sand, and the new ratio is 4/5, how many bags of sand is X?

07/14/15

Ratios and proportion question

The meatloaf you are creating calls for 2 pounds of hamburger, ¼ pound of bread and ½ pound of onions for one dish. If hamburger is available in 5 kg packages, bread is available in ½ kg packages... more
Ratios And Proportions

07/06/15

percentage

the revenue of a company increased by 30% in year one and decreased by 25% in year two. what is the overall change over the two year period
Ratios And Proportions

07/06/15

any help please

if the current fixed mortgage rate is 5.4% rises to 6.6%. calculate the percent increase in the mortgage rate
Ratios And Proportions

07/06/15

i need help with this

Kemi invested money in two types of mutual funds, $2800, in low risk funds and $700 in high-risk funds. if the value of the low risk dropped by 10% and that of the high risk funds grew by 30%, by... more
Ratios And Proportions

07/06/15

Urgent help

Harris purchased a set of golf clubs from the USA for U$900, He had to pay 18% customs duty, and 13% HST to import it. Calculate the total cost of the clubs. if a similar set of clubs cost C$1000... more
Ratios And Proportions

07/05/15

extra help

Bill, Blake and Roy invested $45,000,$75,000, and $60,000, respectively to start an e-learning business. they realized that they required an additional $60,000 for operating the business. how much... more

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