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OpenStudy (anonymous):
Help me please! The chans' electric bill for September was $40.70, which included a tax of $1.98. If the chans used 320 kW/h of electricity that month, find the cost per kw/h
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OpenStudy (anonymous):
40.70 - 1.98 = 38.72 38.72 is your usage then you gotta find the cost per kw/h 38.72/320 = .121 .121 per kw/h
OpenStudy (anonymous):
Thank you!
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