A certain colony of bacteria triples in length every 10 minutes. It’s length is now 1 millimeters. How long will it be in 40 minutes?

Respuesta :

40 = 4 sets of 10 minutes (10+10+10+10)

each 10 mins it triples.

10 minutes = 30

40 mins= (30+30+30+30) 120

120 millimeters is your answer. Hope it helps