SOLUTION: The aspect ratio of a rectangular shape is it's length divided by it's width (L/W). If the aspect ratio of a chalkboard is 4:3 and the width is 7 in, what is the length of the

Algebra ->  Sequences-and-series -> SOLUTION: The aspect ratio of a rectangular shape is it's length divided by it's width (L/W). If the aspect ratio of a chalkboard is 4:3 and the width is 7 in, what is the length of the       Log On


   



Question 1160581: The aspect ratio of a rectangular shape is it's length divided by it's width (L/W). If the aspect ratio of a chalkboard is 4:3 and the width is 7 in,
what is the length of the chalkboard?
A. 6.67 in
B. 9.33 in
C. 12 in
D. 14 in


The image and the question itself are provided in the link here: https://i.imgur.com/O3XVXiK.png

Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

L%2FW=4%2F3 and the width is 7 in
L%2F7=4%2F3......cross multiply
3L=7%2A4
3L=28
L=28%2F3
L=9.33

answer: B. 9.33 in