plzzz solveee question number 7.
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Step-by-step explanation:
area of mirror=20×15=300square cm
area of mirror with frame=(20×(2×2)×(15×(2×2)=(20×4)×(15×4)=80×60=4800square cm
area of frame=4800-300=4500square cm
cost of framing=4500×₹15=₹67500
now verify the answer from the answer sheet
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