Susan and Alejandro were in a race to finish their math work. Together they spent 30 minutes. Susan worked twice

as fast as Alejandro. How many minutes did each one spend on their math work.

Taylor can clean pools at a constant rate of 2/5 pools per hour how many pools can Taylor clean in 25 hours

A beaver burrows 10 holes every 5 minutes. How many holes will it burrow if time is increased to 25 minutes

A student solved z + (-0.72) = - 2.5 for z using the following steps.

Why do we use the quadratic formula? What are the benefits of solving a quadratic equation by the quadratic formula over the other methods we have?

Solve the simultaneous equations 3x + 4y = 5 2x - 3y = 9

Emilia spent $25 on four boxes of tulip bulbs to plant in her garden. If she spent the same amount for each box of bulbs, how much did Emilia spend on each box?

Solve for the variable in 6/18=x/36

Which of the following is a composite number? A. 19 B. 63 C. 1 D. 0

A truck is carrying grapefruit juice, mango juice and orange juice bottles in a ratio of 1:1:7. If there are 105 orange juice bottles, then how many juice bottles in total are there? Add an explanation

14/8 as a mixed number