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Can anyone help me on this problem, please? It's from a section on literal equations.

Can anyone help me on this problem, please? It's from a section on literal equations-example-1
User Sorix
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2 Answers

7 votes
145 =45+20h
100=20h
h=5
User Razzi Abuissa
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4 votes
if he charges $145 he worked for 5 hours at $20 an hour
User Saastn
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