Eli, freda and geoff where given £800 to share in the ratio of their ages. eli is 9 years old, freda is 13 years old and geoff is 18 years old.

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.