Question

A gardening company plants 10 trees in 2 hours. How long will it take to plant 150 trees? a.20 h b.30 h c.50 h d.75 h

Answer 1

10/2= 5 trees per hour. 

150/5= 30

It would take 30 hours to plant 150 trees.

I hope this helps!
~kaikers