A deep sea diver must descend and ascend in short steps to equalize pressure on his body. If the diver rises to the surface too fast, he may suffer from a physical condition called โ€œ the bendsโ€ suppose the diver started at 82 feet below the surface and rose in five steps of 15 feet each. Use an integer to describe his new position in relation to the water surface

7 feet below the water surface.

82 - (5 x 15) = 7