To work out how long each student will take: Alex: 60 pages / 12 pages = 5 lots of 12 pages 5 lots multiplied by 10 mins = 50 mins It will take Alex 50 minutes to finish the book
Jenna: 60 pages / 15 pages = 4 lots of 15 pages 4 lots multiplied by 12 mins = 48 mins It will take Jenna 48 minutes to finish the book