The normal cost for an individual is $17.5
x = 17.5 or x = 17 1/2
Based on the given conditions, formulate: 12(x - 5) = 150 Apply Multiplicative Distribution Law: 12x - 60 = 150
Rearrange unknown terms to the left side of the equation: 12x = 150 + 60 Calculate the sum or difference: 12x = 210
Divide both sides of the equation by the coefficient of variable:
x = 210/12
get the result: x = 17.5 or x = 35/2 x = 17 1/2
Cross out the common factor:
Answer: x = 17.5 or x = 17 1/2
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