Answer:
0.75q/q+1 greater than or equal to .7
Step-by-step explanation:
we have

we know that
1 quarter is equal to 0.25 gallon
1 hour is equal to 60 minutes
convert
to 

therefore
the answer is

Fill in x=1.7 gives f(1.7) = 0.5*1.7 ≈ 0.850
you can use integration
I could have done It by typing it here is hectic. you can inbox you email so that I send you scanned answer