15 POINTS!!!!


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

Solve for h.

A) h=2t−d
B )h=[tex] \frac{t-a}{2} [/tex]
C) h=[tex] \frac{1}{2} [/tex]t−d
D) h=2d−t