christianself88 christianself88

28-09-2016
Mathematics

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A plumber charges a flat rate of $50 and $25 an hour for the work. The plumber received $150 for his services. How many hours did the plumber work?

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mayday2213 mayday2213

28-09-2016

The plumber worked 4 hours total

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Аноним Аноним

28-09-2016

i think the plumber worked for 2 hours in total because 50+25=75 then 75 multiplied by 2 is $150

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