How much should I pay
Level
pending
A, B, C are employed to do a piece of work for 529 $. A and B together are supposed to do 19/23 of the work and B and C together 8/23 of the work. What amount should A be paid?
365
355
345
375
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1 solution
{ A + B + C = 1 , B + C = 2 3 8 } ⟹ A = 2 3 1 5
∴ A a m o u n t = 5 2 9 ⋅ 2 3 1 5 = 3 4 5