When Kiran moved into a new house, he planted two trees in his backyard. At the
time of planting, Tree A was 33 inches tall and Tree B was 15 inches tall. Each year
thereafter, Tree A grew by 4 inches per year and Tree B grew by 7 inches per year. Let
A represent the height of Tree At years after being planted and let B represent the
height of Tree B t years after being planted. Write an equation for each situation, in
terms of t, and determine the interval of time, t, when Tree A is taller than Tree B.