79/16÷2 3/4 a)2 1/4 b)4 1/4 c)2 3/4 d)4 13/16

Mary spent a total of $323.14 for a party.she spent a total of $200.22 on food,plus an additional $30.73 for each hour of the party.how long was the party?

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.

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?