Question

John buys two types of tree saplings. One starts out at 40 cm and will grow 10 cm every three months. The other sapling starts at 20 cm and will grow 10 cm every month. After how many months will they be the same height, and how tall will the be

Answer 1

Answer: theyll be the same at 12 months

y=10/3x+40
y=5x+20