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OpenStudy (anonymous):
Joe earned $400 doing yard work this week. He charged $20 to mow a lawn and $10 to weed a garden. The equation 20m + 10w = 400 represents how much work Joe did this week, where m is the number of lawns Joe mowed and w is the number of gardens he weeded. Which variable is the independent variable? A. m B. w C. There is no relationship between the variables.
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OpenStudy (agl202):
The answer should be C.
OpenStudy (anonymous):
thanks
OpenStudy (agl202):
Your welcome... :)
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