Use the following information to answer questions 14-15.

The following chart shows the current enrollment in all the mathematics classes offered by Eastside High School.

15. he school owns 2 classroom sets of 30 calculators each, which students are required to have during their mathematics class. There are 2 calculators from one set and 6 calculators from the other set that are not available for use by the students because these calculators are being repaired. For which of the following class periods, if any, are there NOT enough calculators available for each student to use a school-owned calculator without having to share?

Answer and Explanation

Your Answer is

Correct Answer is C

Explanation

According to the meaning of the question: the school has two classrooms equipped with 30 calculators, but 2 calculators in one classroom are damaged, and 6 in the other room, so there are 28 and 24 calculators left respectively. It can be seen from the table that there are 29 students in Period 4, and no classroom can meet the demand, while the number of students in Period 3 is 23 or 25, and reasonable allocation can meet the demand, so the answer is that only Period 4 cannot meet the demand , choose C.