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...

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.

In one particular suburb there are 20 families that own a Labrador if there are a total of 25 families that own a dog in general then what percentage of dog owners have a Labrador round your Answer...

A growth factor of 1.01 corresponds to a growth rate of _____ %

Emma went on a shopping trip and she bought shoes and a sweater.

A cheetah can run at a maximum of 113km/h. The cheetah looses 7% of its maximum speed each year.Find the cheetahs maximum speed after 5 years.

Laura invested €1200 to be withdrawn in two equal instalments. The first instalment was to be withdrawn at the end of the second year and the other to be withdrawn at the end of the third year. if...

ON DEC 18, 2009 CESAR CIELO FILHO OF BRAZIL SET A WORLD RECORD BY SWIMMING 50 METERS ON A LONG COURSE IN 20.91 SECONDS. tHIS RECORD IS .61 SECONDS LONGER THAN THE RECORD ON THE 50M SHORT COURSE, WHICH...

A business owner takes out a 4-month loan at a 6% per year simple interest rate. At the end of the 4-month loan period, the interest owed is $194. What was the principal amount borrowed...

a watermelon weighing 20 kg contains 96% of water by weight . it is put in sun for some time and some water evaporates . so that now it contains only 95% of water by weight . the new weight of...

Question 1 options: If 756.39 decreases by 3.68%, what is the result? Round to two decimal places.

So i have 80% coinsurance on the first $2,000 and then 100% coinsurance on the next $20,000, what is my total coinsurance if i combine them?

A company produces a set of blocks. It costs them $5 to make. They mark it up 300% when they sell it to a toy distributor. The toy distributor marks it up an additional 150% when they sell it to a...

This question is stumping my 11 year old. Can someone please show me the process in which to solve this to help explain this to her.