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...

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...

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.

Brian invests £1200 into a savings account. The bank gives 3% compound interest for the first 2 years and 5% thereafter. How much will Brian have after 6 years to the nearest pound?

The population of a certain town grows by 1.8% each year. If the population today is 62397, what will the population be in 11 years?

I was given a 80% chance of dying in my first two years from a fatal fall. What is the percentage for years 3 and 4?

I have a choice of answers 9.8%, 11%, 342.2, 10.2

The answer provided is 41.7% but that doesn't seem correct

I need help on this, we are working on percentages and stuff in class. I tried to solve this and I got the answer 70%, which I know is wrong.

I have no clue how to find this answer. My teacher gave it to me as a practice problem please help.

step by step would be helpful

I think the answer is 18.5185, but I want to know if I got it right. I don’t have anyone to ask that knows how to do this.

I just wanna know

If 151 hours and 21 minutes is 6%, what is 20%?