Answer :
Final answer:
The total cost when 150 shirts are ordered is $1,215.
Explanation:
The function f(s) = 8s + 15 represents the cost of ordering s shirts. To find the total cost when 150 shirts are ordered, we substitute s = 150 into the function:
f(150) = 8(150) + 15 = 1200 + 15 = 1215
Therefore, the total cost when 150 shirts are ordered is $1,215.
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