2 weeks, because the first week the second plant will grow to 6 inches and the first plant will grow to 7, the next week the first plant will be 8 inches and so will the second plant.
36/19
=1.894736842 and it keeps going
Hope this helped and have a great day!
Step-by-step explanation:
t/-3,2 < 5
t > 5 × -3,2
t >-16
