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A fax machine and a printer cost a total of $840. If the printer costs $360 more than the fax machine, how much did the fax machine cost ?
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3 votes
A fax machine and a printer cost a total of $840. If the printer costs $360 more than the fax machine, how much did the fax machine cost ?

User Jian
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8.4k points

2 Answers

5 votes
P+F=840
P-F=360 => P=360+F

360+F+F=840 F=(840-360)/2

F=240
User Bobbogo
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8.1k points
1 vote
I think it would cost $120 dollars I'm not quite sure...
User Fahid Mohammad
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7.7k points
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