Provide an appropriate response.
Solve the following using a constant of variation:A lawn mower repair person tuned up 12 lawn mowers in 5 hours. At this rate, how many lawn mowers can be tuned in 30 hours? (Round to nearest lawn mower.)
A. 12
B. 2
C. 6
D. 72
Answer: D
Mathematics
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A. congruent B. not congruent
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A. 
B. 
C. 
D. 
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A. 
B. 
C. 
D. 
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