Mr. drysdale earned $906.25 in intrest in one year on money that he had deposited in his local bank. if the bank paid intrest rate of 6.25% how much money did mr. drysdale deposit?

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

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?