Mrs smith has 2 times as many markers as colored pencils. the total is 18. how many markers does she have?

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?