Answer:
The width of the banner is 4 inch and the length of the banner is 28 inch
Explanation:
Given
Length is seven times its width
Let the width be "X", then length would be 7X
The banner is of rectangular shape.
Its area is 112 square inches
Hence, the width of the banner is 4 inch and the length of the banner is 4*7 i.2 28 inch