You are buying shirts for the math club members. The t-shirt company will charge you according to the number of shirts you

Question

You are buying shirts for the math club members. The t-shirt company will charge you according to
the number of shirts you purchase.
If you purchase less than 10 the cost is $15.00 per shirt.
If you purchase 10 or more but less than 50 you pay $12.00 per shirt.
. If you purchase 50 or more you pay $10.00 per shirt.
Which function models the cost of the shirt, C(x), based on the number of shirts, x, you purchase?

Kunduz · Accepted Answer

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