To keep her grades up madeline must earn more than 80 points on her science fair project. Let p represent the number of points she could earn.

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.

if i put something wrong your not gonna like it so rather not say nothing.