Seudónimo Seudónimo 26-09-2017 Mathematics contestada 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