Acertain magical substance that is used to make solid magical spheres costs $500 per cubic foot. the power of a magical sphere depends on its surface area, and a magical sphere can be sold for $40 per square foot of surface area. if you are manufacturing such a sphere, what size should you make them to maximize your profit per sphere?
r= ft

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.

yes   because as the functions are graphed they eventually will intersect unless otherwise

step-by-step explanation: