488 Answered Questions for the topic Ratios

13d

Find the ratio of x to y: (2x^2 + y^2)/x = (12y-x)/4

15d

190 minutes to 3 hours

01/03/20

How to change mixture for a solution with a given ratio?

I have a mixture with 70% of one composite element and 30% of another composite element. I want to change the mixture to 50%/50% and the total weight to be 1kg or 1,000g.How much of the 30%... more

10/17/19

I have 5 employees with different time allotments that I need to schedule

I have 6 employees I need to schedule to recieve cases on a case load rotation:Nancy who is a 0.9 time workerSara who is 0.9 time workerCandy who is half time so 0.5Amy who is also 0.5Andrea who is... more

09/20/19

Which is not the total number of boys and girls

in a 7th graded class the ratio of girls to boys is 3 : 5. Which of the following could NOT be the total number of boys and girls in class ? circle your answer and justify it below A.) 24 B.) 35 ... more

09/18/19

Ratios with tape diagrams

On a camping trip there are two girls for every three boys if there are 15 boys how many girls are there fill in the tape diagram represent your answer in a complete sentence

08/21/19

Modeling Ratios

Adam's sister is 4 years younger than Adam. The current ratio of Adam's age to his sister's age is 5:3. What will the ratio of Adam's age to his sister's age be in 5 years?

08/12/19

How is 27:6 equivalent to 18:4

How is 27:6 equvilent to 18:4

07/21/19

How do you solve this confusing Ratio and Proportions question?

Water needs to be removed from an underground chamber before work can commence. When the water was at a depth of 3m, five suction pipes were used and emptied the chamber in 4 hours. If the water is... more

06/27/19

Ratio question which is difficult

The ratio of boys to girls in year 9 is 7:2. If there are 60 more boys than girls, how many girls are there?

06/20/19

Roots and Quadratic Equation

The roots of a quadratic equation are in the ratio of 2 to 3. The sum of the roots is 15. Find the equation?

06/14/19

which is the smallest ratio 3 to 4, 2/3, 10:12, 2 to 1

06/10/19

Ratios of marbles

There are 310 red, white, and blue marbles in a jar. The ratio of the marbles are: 5 red to 2 blue, 3 red to 2 white, and 5 white to 3 blue. How many of each color marbles are in the jar?

06/06/19

Jose sold 12 tickets to the school play and Maria sold 26 tickets. Write the ratio of the number of tickets Jose sold to the total number of tickets sold in lowest terms.

Jose sold 12 tickets to the school play and Maria sold 26 tickets. Write the ratio of the number of tickets Jose sold to the total number of tickets sold in lowest terms.

06/06/19

Write the ratio of the length to the width of a picture that is 10 1/2 inches long and 8 3/4 inches wide.

The question is: Write the ratio of the length to the width of a picture that is 10 1/2 (written as a fraction) inches long and 8 3/4 inches wide.The paper shows 10 1/2 as a fraction and 8 3/4 as a... more

05/17/19

A book and 4 pencils together cost $2.50. The book cost 3 times as much as a pencil. Find the cost of the book

A book and 4 pencils together cost $2.50. The book cost 3 times as much as a pencil. Find the cost of the book

05/16/19

Literally have no idea how to do this, can someone plz explain?

the ratio of the areas of two similar triangles is 4:9. what is the ratio of their altitudes drawn from corresponding sides?
1 3 4 5 6 7 20

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