Answer:
Length of 30 inches should have a 5 inches width.
Step-by-step explanation:
The factory makes boxes with a length to width ratio of 6/1. It means 6 inches of length per 1 inch of width.
We need to calculate for a total length of 30 inches the width.
[tex]30 length \frac{1 width}{6 length} = 5 width[/tex]
When using the ratio 6/1 in the adequate form we can obtain a width of 5 inches for a total length of 30 inches. They keep the same ratio
30/6 = 6/1.
Finally, Length of 30 inches should have a 5 inches width.