
can be changed into this equation:

The 32 and 8 have a common factor of 8 and can be simplified to become this equation:

Now multiply across to get

which then simplifies to

which as a decimal is 41.333 (repeating 3s). Nearest whole number is 41.
Your answer is
41
Divide by 100
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Time = 11/2 = 5 1/2
Road = 4 1/2 miles
Speed = 5 1/2 : 4 1/2 = 1 2/9 <------------answer