Bulan rows on a crew team. her team rows their boat at a split (rate) of 2 min over 500 m

what is bulan’s team’s rowing rate in m over min?

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?