Which of the following ratios is equivalent to 15/20?

A) 200 to 150

B) 3:5

C) 5/4

45 to 60

Every seat that is sold in the auditorium costs 8 dollars. In addition to that, the auditorium makes 300 dollars as a flat rate. If the auditorium made $2772.00 dollars, how many seats were sold?

Find out What is 1/6 of 18?

1. If the ratio of the ages of Kissi and Esinam is 3:5 and that of Esinam and Lariba is 3:5 and the sum of the ages of all 3 is 147 years, what is the age difference between oldest the youngest?

Bert wants to save $5742 so that he can buy the car he wants. If Bert can save $18 per day, how many days will it take him to save enough money?

Sonji bought a combination lock that opens with a four-digit number created using the digits 0 through 9. The same digit cannot be used more than once in the combination.

What is this 4x + 6 = 10

What is the difference? Express your answer in lowest terms. - 1/10 - (-8/10)

A and b are positive integers. Find 2a+3b if a^2b^3=108

What is the greatest common factor of 4k, 18k4, and 12?

How do you subtract mixed fractions such as 3 4/3 - 4 4/5