Question

Haley is reading a book. Yesterday, she read 19 pages. The day before, she read 20 pages. How many pages much she read today in order to average 20 pages per day

Answer 1

she will need to read 21 pages today

Explanation:

The average is the middle number if u want 20 u need 1 number more and one less

Answer 2

21

Explanation: