<PRE><B>Question 928588</B>
x = number of checks per month
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plan A:
y = 0.12x + 3
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plan B:
y = 0.24x
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the costs of the two plans are equal when:
0.12x + 3 = 0.24x
0.24x - 0.12x = 3
(0.24 - 0.12)x = 3
x = 3/(0.24 - 0.12)
x = number of checks per month = 25
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