First question : jill and erika make 4 gallons if lemonade for their lemonade stand. how many quarts will they be able to sell? if they charge $2.50 per quart, how much money will they make if they sell it all? second question : dairon needs 20 pieces of string 7/8 inch in length. he cut a 4 7/8 inch piece of string into pieces that are 7/8 of an inch long each. how many more pieces of string does he need?