Question

Find the unit rate, and then use it to solve the problem. 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

divide 10 to 150 150/10=15, so then multiply 2 with 15 2*15 to get 30
so it's A

Answer 2

It would be 30 hours.