(Consider This) Children are charged less than adults for admission to professional baseball games but are charged the same prices as adults at the concession stands. This pricing system occurs because

Explanation:

Based on the information provided within the question it can be said that this pricing system occurs because the seller can prevent children from buying game tickets for adults but cannot prevent children from buying concession items for adults. In other words it is done in order to prevent people from taking advantage of lower prices.

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