<span>the number of trees in the garden = x </span><span>coconut trees = 0.6x </span><span>mango trees = 0.6x * 0.25 = 0.15x </span><span>apple trees = 0.15x * 0.2 = 0.03x
0.03x = 1500 x = 1500/0.03 x = 50 000 </span>← <span>the number of trees in the garden.</span>