Respuesta :
It would take 2 hours to finish planting the trees.
They planted 5 trees per hour in 8 hours to total the 40 trees on the first day. Day 2 would take 2 hours to plant the 10 remaining trees b cause they can plant 5 per hour.
They planted 5 trees per hour in 8 hours to total the 40 trees on the first day. Day 2 would take 2 hours to plant the 10 remaining trees b cause they can plant 5 per hour.