Sagot :
20 pages in 4 hours.
Total pages of book is = 200
Therefor: 200/20= 10
= 10 x 4 = 40 hours
Total pages of book is = 200
Therefor: 200/20= 10
= 10 x 4 = 40 hours
Answer:
b
Step-by-step explanation:
b because in 4 hours he/she read 20 pages in 40 hours 4(10)=40, in 40 hours he would have read all 200 pages because 20(10)=200