SOLUTION: Please help me do this problem A 42-inch-long guitar is 10.5-feet-long on a stadium screen. A drum is 21 inches wide. How wide is the image on the screen?

Question 18973: Please help me do this problem
A 42-inch-long guitar is 10.5-feet-long on a stadium screen. A drum is 21 inches wide. How wide is the image on the screen?
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
First convert feet to inches. 10.5 feet->126 inches
Set up a ratio
Solve for x

So the image is 63 inches or 5.25 feet.
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