Which of the following operations is equivalent to taking of a number?

Which of the following operations is equivalent to taking of a number?

There are 500 students at the high school. There are only two menu options: chicken or fish. If 15% of students ordered fish, how many students ordered chicken?

What number increased by 25% is equal to 7?

If sales tax on a pair of jeans is , and the jeans cost before tax, what is the final price of the jeans including tax?

What number increased by 25% is equal to 7?

Write as a decimal.

is one-third of , which is four-fifths of . What percent of is ?

Write as a decimal.

Which is larger?

a. 10% of 90

b. 5% of 160

c. 20% of 50

d. 30% of 40