A swimming pool is open for 7 1/2 hours a day. Each lifeguard will stay on duty for 1 1/2 hours. How many lifeguards will be needed for one day?

Joshua ordered packets of beads. Three packets contained a total of 36 beads. How many beads are there in 8 packets?

There are 7 red balls, 9 black balls and 3 white balls in a box. What is the chance to draw two black balls?

Jim wants to buy an electric saw marked $98.00. If the salesperson offers him a discount of 15%, how much will he have to pay for the saw?

One pound is 16 ounces. How many ounces are equivalent to 9 pounds?

Mr. Smith takes his children and a few of their friends to the movies and buys each of them a ticket. If the admission for the children is $5.75 each for a total of eight children, about how much should Mr. Smith expect to spend for their tickets?

Approximately what is the ratio of customers from zone 1 to customers from zone 3

A rectangle has length 3 feet and width one fourth foot what is the area of the rectangle

One radio station broadcasts a weather forecast every 18 minutes and another broadcasts A commercial every 15 minutes. If both stations broadcast both a weather forecast and commercial at noon when is the next time both broadcast at the same time

Mellisa exercises for 20 minutes

Andrew paid $10 for a burger. The burgers went on sale and there was a discount of 20%. What was the sale price of the burgers?