Question

The shaded region in the figure shows recommended weight and height combinations. Determine the recommended weight range for a person who is 78 inches tall.

Answer 1

5h - w = 170
for h = 77
w = 5h - 170
w = 5*77 - 170
w = 385 - 170
w = 215

Shoutout to @himanshuchaturvedi 

Your answer is : w = 215 

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