1 answer
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Let x be the number of visits.
For the first option:
Cost = 10x
For the second option:
Cost = 32 + 6x
To find when the costs are equal:
10x = 32 + 6x
Subtract 6x from both sides:
4x = 32
Divide by 4 on both sides:
x = 8
It would take 8 visits for the cost of the two plans to be equal.