SOLUTION: Write an inequality for each sentence, the solve the equality. The minimum speed for vehicles on a highway is 40 mph and the maximum speed is 55. If sophia has been driving non

Question 553708: Write an inequality for each sentence, the solve the equality.
The minimum speed for vehicles on a highway is 40 mph and the maximum speed is 55. If sophia has been driving nonstop along the highway for 4 hours, what range in miles could she have legally driven.
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
let s be the speed

she can drive a minimum of 40*4=160 hours
maxim of 4 *55= 220 miles
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