Landon and keira are preparing refreshments for a party. to make fruit punch, they will mix 2 gallons of grape juice with 1 cup of lemonade and 6 ounces of pineapple juice. how many ounces of punch will they make?

2 gallons is equal to 256 oz and a cup is equal to 8 oz so your total is 270 fl. oz.

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.