Question

17 and 18 guys

aaaaaaaaaaaa I can do the rest but i just need to get this done & over with

Answer 1

17a 3.5 hours

17b 3 hours

18. w=10

Explanation:

17a 60 miles/hour and 210 miles

so 210/60 = 3.5 hours

17b, 70 miles/ hour and 210 miles

so 210/70 = 3 hours

18. 1.5/2=7.5/w

1.5w=7.5*2

w=10