Question

bob needs to be at school by 7:00 it takes him 1 hour and 21 minutes to get there. his morning routine takes 30 minutes. what time should bob leave the house​

Answer 1

1 hour 21 minutes = 1,35 hours

30 minutes = 0,5 hours

1,35-0,5=0,85 hours he needs to get to school

7-0,85=6,15

6,15 = 6 hours 9 minutes

In 6 hours 9 minutes he needs to leave the house

Answer 2

5:00

Explanation: