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Question:

Rick renovated his home. He made his bedroom 40% larger (length and width) than its original size. If the original dimensions were 144 inches by 168 inches, how big is his room now if measured in feet?

A 16.8 ft × 19.6 ft
Explaination

144*0.4 = 57.6 + 144 = 201.6 and $5524_w341_h39.png$ ; then, convert to feet: $1716_w99_h38.png$ ft and $9195_w99_h39.png$ ft.