At table tennis, Devika concedes 16 points to Esha in a game of 80, while Esha concedes 15 points to Farah in a game of 60. In a game of 150, how many points can Devika concede to Farah?

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Accepted Answer

60. Esha's rate =64/80=0.8 of Devika's; Farah's rate =45/60=0.75 of Esha's. Farah's rate =0.6 of Devika's: in 150, Farah scores 90, so Devika concedes 60. (31 just adds 16 and 15.)

At table tennis, Devika concedes 16 points to Esha in a game of 80, while Esha concedes 15 points to Farah in a game of 60. In a game of 150, how many points can Devika concede to Farah?

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