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.

If 50% of hotels have a restaurant and 40% have a pool, so 90% have a restaurant and swimming? Want to know if that makes sense. I don't think it does, but don't know how to set it up?

I earn $14.90 an hour. I get a 10% raise every year. What is my rate of pay after 2 years

An antique chair value increases in value by 6 1/2% each year. The chair was bought for £1800. What was the value at the end of 3 years?

if 725,000 pounds In the bank is earning £4300 in interest monthly what is the interest rate?

What would be the easiest way to calculate the percentage of what I owe my friend for items I sold on Ebay for him I get 35% he gets 65% and pays all the Paypal Fees but I pay the sales tax so I want...

I would love to know what percentage of X is Y so i can find X whenever i have Y.

If the full cost of a house is 147k and person a contributes 46k towards the deposit and person b contributes 11k.. what percentage of the house would person a own and what percentage of the house...

A quiz team lost a quiz by 2 points. If their score had been 10 per cent better they would have beaten the winning team by a margin of 14 points. What was the winning teams score?

Beverley earns 34% commission for mobile phones, and 11% commission on MP3 players. This week she earned £82.58. Her sales of mobile phones totalled £2 more than her sales of MP3 players. What was...

Fresh mushrooms are grown in a farm. Some of these are dried in an oven. A batch of fresh mushrooms weighs 5kg. The amount of water in these mushrooms is 92% of their weight. (a) What...

Atlantic Auditorium has 850 seats. Tickets were sold for 816 of the seats. For what percent of the seats were tickets sold?