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
$1525
. What was the rate charged per hour by each mechanic if the sum of the two rates was
$200
per hour?

3 answers

f = 1st mech , s = 2nd mech

10 f + 5 s = 1525

f + s = 200

solve the system using substitution or elimination
Two mechanics worked on a car. The first worked for 5 hours and the second worked for 15 hours. Together they charge a total of $1825. What was the rate charge per each mechanic if the sum of the two rates was $165 per hour
Two mechanics worked on a car. The first mechanic worked for hours, and the second mechanic worked for hours. Together they charged a total of . What was the rate charged per hour by each mechanic if the sum of the two rates was per hour?
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