The formula for determining how long a hike will take is t=1/2(d+h) , where d is the distance in miles and h is the elevation gain in thousands of feet.
Solve for h.

A. h=2d-t

B. h=1/2t-d

C. h=2t-d

D. h=(t-d)/2

Respuesta :

Answer is c.

t = 0.5(d+h)
multiply both sides by 2 to cancel out the 0.5.
2t = d+h
2t - d = h

ANSWER IS C, THE WORK IS UP THERE ^^^

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