Problema Solution
An internet bookstore charges ₱15 shipping for orders under ₱100, but provides free shipping for orders ₱100 or more. The cost C of an order is a function of the total price x of the books purchased, given by C(x)= {x+15 if x
Answer provided by our tutors
the problem statement ends with "given by C(x)= {x+15 if x "
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