Question

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

Answer 1

Answer: b=35

Step-by-step explanation:

$\frac{b}{65}=\frac{7}{13}$

Multiply both sides by 65:

$\frac{65b}{65}=\frac{7\cdot \:65}{13}$

$b=35$

Answer 2

Answer:

b = 35

Step-by-step 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!