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OpenStudy (narissa):
help
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OpenStudy (narissa):
sammixboo (sammixboo):
Let's start with the electrician first since that'll be easier
sammixboo (sammixboo):
Do you have an idea to solve this?
OpenStudy (narissa):
i think its 55/65
sammixboo (sammixboo):
65 is right ^-^ Now let's solve for the plumber. Do you know how to start this off?
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OpenStudy (narissa):
not really 55 isn't right?
OpenStudy (narissa):
so i was right it is 55?
OpenStudy (anonymous):
In a linear equation y=ax+b, a represents the value that increase y in terms of x, so a is the cost of the hour
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