Jia read 20 pages of a book each night. How many pages in all did Jia read in 7 nights ?
(A) 80
(B) 90
(C) 120
(D) 140
d is correct as 20 * 7 = 140
Jia read 20 pages of a book each night. How many pages in all did Jia read in 7 nights ?
(A) 80
(B) 90
(C) 120
(D) 140
d is correct as 20 * 7 = 140