Question
Two mechanics worked on a car. The first mechanic charged$ 55 per hour, and the second mechanic charged$ 100 per hour. The mechanics worked for
Two mechanics worked on a car. The first mechanic charged$55
per hour, and the second mechanic charged$100
per hour. The mechanics worked for a combined total of25
hours, and together they charged a total of$2050
.How long did each mechanic work?
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Linear Algebra A Modern Introduction
Authors: David Poole
4th edition
1285463242, 978-1285982830, 1285982835, 978-1285463247
