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.

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?

There are 1790 children. 403 of the 1790 children are sick. What percentage of the children are sick?

i need help working this out because i need the question asap please can you please help me because i am having trouble thanks.

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one unit on 20,576 sq. ft. exceeds the requirement of one unit per 120,000 sq. ft. by what percent?

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