x PLATES ... 10
7 CUPS ... 14
Cross multiply and et' violá:

Answer:
15/8
Step-by-step explanation:
because it will have to be it because
Answer:
The width is 9.5 ft
Step-by-step explanation:
Perimeter for a rectangle is given by
P = 2 (l+w)
43.8 = 2 (12.4+w)
Divide each side by 2
21.9 = 12.4+w
Subtract 12.4 from each side
21.9-12.4 = w
9.5 = w
The width is 9.5 ft