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distance = (speed)(time) (1)
d = (x)(0.04) (2) d + 1 mile
= (x)(0.06)
Subtract (1) from (2) to get 1
= 0.02x
=> x = 50 mph 


















 Problem 1  Problem 2  Problem
3  Problem 4  Problem
5 
 Problem 6  Problem 7
 Problem 8  Problem 9
 Problem 10 