Shaniqua is in an elevator going up while at the same time her friend Kamala is in an elevator going down. Their heights above the ground are given by the two functions shown in equation and graph form. 푢(푡) = 1.9푡 + 14.68 푎푛푑 푑(푡) = −2.2푡 + 108.16 a) Using the graph, approximate the solution to: 1.9푡 + 14.68 = −2.2푡 + 108.16 State your approximation to the nearest whole number