Question

Use multiplcation to solve the proportion. b/65 = 7/13​

Answer 1

b = 35

Explanation:

Use the butterfly method (Cross multiply):

b × 13 = 13b

65 × 7 = 455

So you would have:

13b = 455

Divide both sides by 13.

You will get b = 35

Hope this helps!

Answer 2

Answer: b=35

Explanation:

`(b)/(65)=(7)/(13)`

Multiply both sides by 65:

`(65b)/(65)=(7\cdot \:65)/(13)`

`b=35`