Convert 12/100 to a percentage.
12%
Convert 0.82 to a percentage.
82%
Increase 72 by 10%.
79.2
Luis invests $300. He earns 5% simple interest over the course of one year. How much is his investment worth after this year?
$315
30% of a number is 150. Work out the number.
500
Convert 6/50 to a percentage
12%
Convert 0.07 to a percentage.
7%
Decrease 109 by 18%.
95.92
With simple interest, you earn the _______ amount of interest every year.
SAME
72% of a number is 234. What was the original number?
325
Convert 21/20 to a percentage.
105%
Convert 8.97 to a percentage.
897%
A shirt is on sale for 30% off. It's original price was $28.7. Find the sale price.
$20.09
$825.40
A number is decreased by 45%, and the new number is 82.5. What was the original number?
150
Convert 59.5/90 to a percentage.
55%
Convert 5.3 to a percentage.
530%
Lauren picks the number 72. She decreases it by 50%, and then increases it by 50%. What number does she end up with?
54
Xavier invests $600 into an account with a 5% simple interest rate. Borja invests $500 into an account with a 6% interest rate. In 10 years, who will have more money, and by how much?
Xavier will have $81.92 more dollars.
A TV show had 4500 viewers in February. This was a 20% decrease from January. How many viewers did they have in January?
5625
Convert 42/150 to a percentage.
28%
Convert 0.009 to a percentage.
0.9%
At a 22% off sale, Jack buys a shirt for $49.14. What was the original price of the shirt?
$63
Devyn gets $189 dollars for Christmas. They invest 30% of it into an account with a 4% simple interest rate. After 3 years, how much money is their account worth? Round to 2 decimal places.
$63.78
A magazine had 2000 readers in 2016. This was a 100% increase from 2015. How many readers were there in 2015?
1000 readers