Mathematics, 26.06.2019 20:00, kiyomi58
Two mechanics worked on a car. the first mechanic worked for 15 hours, and the second mechanic worked for 5 hours. together they charged a total of $1550. what was the rate charged per hour by each mechanic if the sum of the two rates was $130 per hour?
Answers: 1
Mathematics, 25.06.2019 01:30, Isabella1319
Answers: 2
Mathematics, 26.06.2019 16:00, costel8532
Answers: 1
Mathematics, 25.07.2019 23:30, haley5306
Answers: 1
Two mechanics worked on a car. the first mechanic worked for 15 hours, and the second mechanic worke...
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