An accounting machine operator wanted to divide an 85-minute job between two identical machines so that one machine would take o
ne and a half times as long as the other. how much time (in minutes) was taken by the machine doing the longer job?
1 answer:
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Answer: The system consists of parallel lines
Step-by-step explanation:
Given system of lines :
Substitute in
, we get
, which is not true.
That means , system has no solution.
i.e. they are representing parallel lines. [Parallel lines do not intersect and hence they do not have solution.]