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Mathematics, 26.09.2021 22:40 piperk19
Mark’s Pool Repair charges $50 for a service call, plus $40/h for labour. Jennifer’s Pools and Spas charges $30 for a service call, plus $45/h for labour. Find the length of a service call for which both companies charge the same amount.
Let x be the time to complete the work
Let y be the total cost of the work
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Mark’s Pool Repair charges $50 for a service call, plus $40/h for labour. Jennifer’s Pools and Spas...
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