The average of the daily income of A, B and C is Rs . 60 . If B earns Rs . 20 more than C and A earns double of what C earns. What is the daily income of C ?

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Mathematics

asked Sep 07, 2023 at 09:12

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Answer 1

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Let Cs earning = Rs. y. Then, Bs earning = Rs. (y + 20) and As earning = Rs. 2y ∵ 2y + y + 20 + y= 3 x 60 ⇒ 4x = 160 ∴ x = 40

answered Sep 07, 2023 at 09:12

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Answer 2

Let Cs earning = Rs. y. Then, Bs earning = Rs. (y + 20) and As earning = Rs. 2y ∵ 2y + y + 20 + y= 3 x 60 ⇒ 4x = 160 ∴ x = 40

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