Two rectangles have the same width. One is 12 units long and the other is 8 units long. The area of the first rectangle is 320 s

Question

2 years ago

10

quare units more than the area of the second rectangle. Find the width of each rectangle.

1 answer:

Paraphin [41] · Answer 1 · 2022-08-05T12:08:40+03:00

5 0

Answer:

80

Step-by-step explanation:

let w = the width of the rectangles

then

12w = the area of one rectangle

8w = the area of other

:

12w - 8w = 320

4w = 320

w = 320/4

w = 80 units wide

;

:

Check

12 * 80 = 960

8 * 80 = 640

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difference: 320