How do you do it and solve it step by step for each

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2015-10-28 23:12:30

hummm 2 axels is 40000 3 axels is 60000 8 axels is 80000 do you see a pattern? number of axels times 20000 so the equation would be when a=number of axesls w≤20000a would be the inequality

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