At a middle school science fair, all the science fair projects used mathematics, but only 30% of the projects display the mean or the median. 27% of all the science fair projects
display the mean and 16% of all the science fair projects display the median

probability for j is 1/4

while

a is 1/6

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.

the answer i believe is 27 units.

step-by-step explanation: