Which expression should be used to estimate the answer to this story problem?
Marcus is reading a long novel. For 5 nights, he read 83 pages each night. How many pages did Marcus read?
A.90 × 5
B.90 ÷ 5
C.80 ÷ 5
D.80 × 5
Marcus is reading a long novel. For 5 nights, he read 83 pages each night. How many pages did Marcus read?
A.90 × 5
B.90 ÷ 5
C.80 ÷ 5
D.80 × 5