A Building Needs a Ramp to Make It Handicap Accessible

Multiple Choice

A building needs a ramp to make it handicap accessible. By law, the ramp must run 10 inches horizontally for every 1 inch of rise. If the surface of the ramp is 52 inches long how far above the ground is the inclined end of
The ramp? Round to the nearest tenth of an inch.

A) 4.7 in.
B) 5.2 in.
C) 4.1 in.
D) 17.3 in.