Amira O.
asked 03/05/19
A patio door is 72 inches wide. If a drawing of the door is made with a scale of 3 in. = 4ft, what is the width of the door on the drawing?
72/12 = 6 ft
3/4 = d/6
Cross multiply.
4d = 18
d = 4 1/2 in
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