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djyliett [7]
3 years ago
10

Two mechanics worked on a car. The first mechanic worked for 10 hours, and the second mechanic worked for 5 hours. Together they

charged a total of $1325 . What was the rate charged per hour by each mechanic if the sum of the two rates was $160 per hour?
Mathematics
1 answer:
nydimaria [60]3 years ago
3 0

Answer:

10x + 5y = 1325

x + y = 160 --> y = 160 - x

II in I

10x + 5(160 - x) = 1325

10x + 800 - 5x = 1325

5x = 525

x = 105


y = 160 - 105 = 55


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