A cash register contains only ten dollar and fifty dollar bills. It contains three times as many ten dollar bills as fifty dollar bills and the total amount of money in the cash register is $3,600. How many ten dollar bills are in the cash register?

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Aright cylinder has a diameter of 8 m and a height of 6m. what is the volume of the cylinder

Jane is cooking beans and rice for dinner tonight. she has 4 cans of black beans, 6 cans of red beans, and 3 cans of garbanzo beans in her cupboard. if she grabs a can of beans without looking at the label, what is the probability of her making black beans and rice for dinner?