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Algebra 7 Online
OpenStudy (lovelyanna):

Which equation represents this situation? Naila worked 3.5 hours more than Lisa. Together, they worked a total of 18 hours. Lisa worked h hours. (Points : 4) h + 3.5 = 18 h + 7 = 18 h + (h – 3.5) = 18 h + (h + 3.5) = 18

OpenStudy (anonymous):

A solution using Mathematica for the calculations is attached.

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