there are 33.8 fluid ounces in a filter or in a liter there are 128 fluid ounces in a gallon about how many liters are in a gallon is your estimate larger or smaller than the actual number of liters​

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?