Question

In the following proportion, what does w equal? 3/4 = w/28 A. 7 B. 8 C. 18 D. 21

Answer 1

W=21
To get from 4 to 28 you multiply by 7, so 3x7=21.

Answer 2

Step-by-step explanation:

$\frac{3}{4} = \frac{w}{28}$

$\frac{3}{4} = \frac{w}{4 \times 7}$

$3 = \frac{w}{7}$

$w = 21$