Mathematics, 22.05.2020 04:59 amayax77
An electrician charges $80 an hour for weekday repairs and $120 for nights and weekends. Last week, the electrician earned $4800 for 50 hours of work. Which system of equations can be used to find how many hours were worked on weekdays?
A) x + y = 50; 80x + 120y = 4800
B) x - y = 50; 50x + 120y = 4800
C) x - y = 50; 80x - 120y = 4800
D) x - y = 50; 80x + 120y = 4800
Answers: 3
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An electrician charges $80 an hour for weekday repairs and $120 for nights and weekends. Last week,...
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