Practical Mathematics for Grade 7, Problem ID: 4580

Practical Mathematics K7If Jane walks to school in the morning and then rides the school bus back, it takes her an hour.

If she rides the bus both ways, it takes her 20 minutes.

How much time does it take for her to walk both ways?

2 hours 1 hour 30 minutes 1 hour 50 minutes 1 hour 40 minutes