much
) If it takes 3 hours 20 minutes to paint 5
chairs, how long will it take to paint 8
chairs?
1
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time taken to paint 5 chairs =200min
time taken to paint 1 chair = time taken to paint 5 chairs/no.of chairs
=200/5
=40min
time taken to paint 8 chairs = time taken to paint 1 chair ×no.of chairs
=40×8
=320min=5hours20 minutes
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