Question 1174120
She was 14 mph faster and beat him by 42 miles, so she drove 3 hours
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distance is speed*time
time is x for Allison
distance is 66x
that equals 52x+42 for Austin
66x=52x+42
14x=42
x=3 hours
distance is 198 miles
in 3 hours, Austin drove 156 miles, which is 42 miles fewer.

198 miles.