Answer :
He typed 36 pages in the morning. (72/2= 36)
In the afternoon, he typed 24 pages. (72/3=24)
In the evening, Evan typed the last 12 pages. ( 36+24=60 72-60=12)
In the afternoon, he typed 24 pages. (72/3=24)
In the evening, Evan typed the last 12 pages. ( 36+24=60 72-60=12)