Question

8) The total weight of 15 boxes is 45 pounds. How much would 40 boxes weigh?​

Answer 1

Answer:

120 pounds I think

Step-by-step explanation:

Answer 2

Answer:

120 pounds

Step-by-step explanation:

$\frac{15}{45}$ = $\frac{40}{x}$ so then you would cross multiply : 15x=40 times 45

                                          and then solve: 15x= 1800

                                                                         x= 120