Susan has a balance of $5,125 on her credit card. if the card has an annual rate of 18.75% how much is the finance charge for this month?
$80.08
$18.75
$960.94
$263.27

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?