Explanation for Question 5 From the Math (Calc) Section on the 2018 May Sat
Question five says a teacher has signed up for a program that automatically delivers 2 books for the classroom library. The classroom library currently consists of 48 3 books. If the program delivers 12 books a month, 4 how many books will the classroom library consists of after five months? 5 So we're going to have to add to 48, 12 times the number of months, 6 which is five, and this is equal to 48 plus 60, 7 which is 108 or answer choice 8 B.