Aspring has a natural length of 25 meters. a force of 12 newtons is required to stretch the spring to a length of 30 meters. how much work is done to stretch the spring from it's natural length to 40 meters?

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.