The ratio of the measures of two complementary angles is 4 to 5. The smaller measure is increased by 10%. By what percent must the larger be decreased so that the two angles remain complementary?...

The ratio of the measures of two complementary angles is 4 to 5. The smaller measure is increased by 10%. By what percent must the larger be decreased so that the two angles remain complementary?...

An item of plant costs £25,000. It depreciates at 15% per year. Servicing and maintenance costs £2500.00 in the first year and increases by 5% per year: Find: The...

You are to separate the two components of a mixture of sand and sugar. The initial mass of the mixture is 32.4563g. You found that the mass of sand was 19.5642g. A) Describe the...

eg. 21/25, 1 2/5

Miguel starts a job working as a biochemist and earns $76,500 a year. He saves 10 percent of his income. After working for one year, he invests what he has saved in an account that pays 2.5 percent...

Coffee A cup of coffee costs £1.75 The diagram shows how much money different people get when you buy a cup of coffee. Retailers get 44p Growers get 5p Others get £1.26 Cup...

Salary of Mr. X is 50% more than salary of Mr. Y. What percent of Mr. X's salary is Mr.Y's?

Any paid $54.71 for a pair of shoes during a 20% off sale. What was the regular price?

A rise of 25% in the price of sugar compels a person to buy 1.5 kg of sugar less for rupees 240. Find the increased price as well as the original price per kg of sugar.

This is a markup question. I am trying to add 10% overhead and 5% profit to a construction job and get different results and can not understand why?

options a.37/3% b.50/3% c.49/3% d.none

The population of Centerville is 16,400; 75% of the people live in urban areas and 25% of the people live in rural areas. The population of Centerville is expected to increase 5% in the next 10 years...

thank you!

what % is invested at $10,000? what % is invested at $2,000?

this is a problem that is considered a percent problem. This percent problem is a multistep problem. Its from my 7th grade post test review. You have to find out what the orginial price was from...

I GOT A HOMEWORK QUESTION AND I'M USUALLY SO GOOD AT MATHS ESPECIALLY PERCENTAGES BUT THIS ONE JUST KNOCKED ME TO THE GROUND I'M NOT SURE IF I WANT THE ANSWER BUT I NEED TO KNOW THE WORKING...

Mrs. Ramey ordered donuts for her class. She ordered 12 glazed, 15 sprinkled and 11 Chocolate-dipped. What percent of the total donuts were glazed, sprinkled and chocolate-dipped?

After a 80% reduction, you purchase a new DVD player on sale for $108. What was the original price of the DVD player?

What was the increase of percentage increase in the number of passengers from 1992 to 1994?

If you spin a spinner 400 times, about how many times will the spinner land on a number less than 4. Will it land on a number less than 4 exactly this number of times or about this number of times...

Fiona Z.

Dedicated, knowledgeable Tutor in Math, Sciences, and Chinese

Harrison, NJ

4.9
(67 ratings)

Marianna L.

GRE and SAT Tutor: Kaplan Teacher and Columbia PhD Student

New York, NY

5.0
(3 ratings)

Frank L.

Stat packages, data analyst, trainer/consultant

Jamaica, NY

4.9
(37 ratings)