Yesterday, Jack drove 33 1/2 miles. He used 1 1/4 gallons of gasoline. what is the unit rate for miles per gallon?

The price of a coat increased from $78 to $92. what is the price increase percentage?

Volume of cylinder with a radius of 8cm and height of 25 cm

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.