185k views
1 vote
Please help with 7 and 8

Please help with 7 and 8-example-1
User Rayfranco
by
9.3k points

1 Answer

4 votes
56/306= 7/34
the right answer for 7 is 7/34 since 8*7/17*16
8-15/3.2(pi d)=4.68 round up you get 5
you need 5 laps
User Akshay Khandelwal
by
8.5k points