Q19. Orange squash is used to make orange drink. Jill is going to make orange drink for 50 people. She is going to make 2 full glasses of orange drink for each person. She needs 250 millilitres of orange drink for each glass. Here are the instructions for making orange drink. Mix 1 part of orange squash with 4 parts of water. A one litre bottle of orange squash costs £2 Work out the total cost of the bottles of orange squash Jill needs to buy. (1 litre = 1000 millilitres)