george ' s car calls for 8 ounces of oil for each cylinder used . his car ' s engine has 6 cylinders . if 16 ounces of oil has already been put into the engine used , then how many additional ounces of oil are needed ?
number of ounces per cylinder 8 number of cylinders 6 ounces needed 48 ounces used 16 answer d
subtract(multiply(8, 6), 16)