There are 720 dishes that need to be rinsed. Scott can rinse them in 72 minutes by himself. It will take his friend D 90 minutes to rinse these dishes. How long will it take them if they rinse these 720 dishes together

A cement bridge post is 24 inches square and 15 feet 9 inches in length. If the cement weighs 145 pounds per cubic foot, how much does one bridge post weigh?

Carrie has 140 coins. She has ten times as much coins as she did last month. How many coins did carrie have last month

What is 29/13 as a mixed fraction?

There are 90 chairs set up in the gym for an assembly. After the assembly, all the chairs will be put away on racks that hold 8 chairs. How many racks are needed?

5 2x=2x 6 how do you solve this problem

The incorrect work of a student to solve an equation 2 (y + 8) = 4y is shown below: Step 1: 2 (y + 8) = 4y Step 2: 2y + 10 = 4y Step 3: 2y = 10 Step 4: y = 5 Which of the following explains how to correct Step 2 and shows the correct value of y?

How do I solve 12.92 divided by 3.4

A rectangular prism has a length of 16 feet, a width of 9 feet, and a height of 8 feet. Find the volume of the prism.

William has 8 1/4 cups of fruit juice. If he divides the juice into 3/4 cup servings, how many servings will he have?

Leo bought 6 chew toys for his new puppy each chew toy cost $4 how much did Leo spend for the chew toys