POSSIBLE POINTS: 14.29
In a factory there are three machines, A, B and C. When all three machines are working, the produce 287 bolts per hour. When only machines A and Care
working, they produce 197 bolts per hour. When only machines A and B are working, the produce 202 bolts per hour. How many bolts can each machine
produce per hour?
A=
B =
C =

Respuesta :

Answer:

A = 112 , C = 85 , B = 90

Step-by-step explanation:

A + B + C = 287

A + C = 197

A + B = 202

C = 197 - A

B = 202 - A

A + 202 - A + 197 - A = 287

A = 112

C = 85

B = 90

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