Question

Each student in Mr. Farmers class took 42 tests this school year. Mr. Farmer has 8 students in his class.

Which pair of expressions shows two ways to determine the total number of tests Mr. Farmer graded this year?
A) 40 × 2 and 40 × 8
B) 42 × 8 and 40 × 8
C) (42 × 8) + (2 × 8) and 8 + 8 + 8 + 8 + 8 + 8 + 8 + 8
D) (40 × 8) + (2 × 8) and 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42

Answer 1

D

Explanation:

D) (40 × 8) + (2 × 8) and 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42

Answer 2

The answer is D.I hope I got it right.