Josie makes fruit ounch by mixing fruit juice and lemonade in the ratio 3: 2. she needs to make 30litres of punch for a party.
how much of each ingredient does she need?
a) during the party josie decides to make some more. she has 9 litres of fruit juice and plenty of lemonade. how much extra punch can she make?
b) to make the second batch of punch go further josie adds 4 more litres of lemonade. what is the ratio of fruit juice to lemonade in the second batch?