Arecipe for trail mix requires 2 parts mixed nuts, 3 parts raisins, and 4 parts granola by weight. chiwa has 42 ounces of mixed nuts, 80 ounces of raisins, and 100 ounces of granola. how many ounces of trail mix can she make? how many ounces of raisins will she need.

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?