Answer:
Mark spent a total of 90 minutes traveling between home and school during the duration of 5 days
Explanation:
9 x 2 = 18
18 x 5 = 90
1 and a half hours
9 minutes to and from school : 9*2 =1818 minutes for 5 days: 18*5=90minutes to hours : (divide by 60 to find hours) 90/60= 1.5
Good luck!
1.6m questions
2.0m answers