Answer:
b=45^1/2
Step-by-step explanation:

Step-by-step explanation:
No of miles a day = 5.75 miles
No of miles after 5 days = 5.75 x 5 = 28.75 miles
You solve this, you simply divide 32 by 4 to find out how many you can buy. If you divide 32 by 4, you get 8. So you can buy 8 train tickets in total.
17/2 = 8.5 hours per week
8.5 x 5 = 42.5 hours in 5 weeks