Sanjit has a collection of quarters and dimes worth $3.70. He has a total of 19 coins. How many quarters and how[..]

Kayla paid $127.20, including 6% tax, for her graphing calculator. How much did the calculator itself cost?

7 is 175% of what number?

an inlet pipe can fill an empty swimming pool in 3 hours, and another inlet pipe can fill the pool in 4 hours. how[..]

the sum of two numbers is 33. their difference is 23. find the numbers.

The length of a queen-size mattress is 20 inches longer than the width, and the perimeter is 280 inches. Find the[..]

Joan has some dimes and quarters. if she has 16 coins worth a total of $2.95, how many of each type of coin does she[..]

Sunrise dormitory just purchased new sofa on sale for $486. "The sale price was 90% of the original price" Let x[..]

The sum of the reciprocals of two consecutive even intergers is 7/24. Find the intergers.

If the denominator of 4/5 is increased by a number and the numerator of the fraction is doubled, the result is