Ask Size Stocks

For each of the following tasks, state whether it is describe as input, output, processing or storage:?
1.Calculating the cost of a pair of shoes after 10% discount
2. Dialing the number of the store to ask if a shoes size is in stock
3. Reading about a shoe sale in the newspaper
4. Saving money to buy the shoes
5. Asking the sales person the discount on a pair of shoes
You’re kidding right? This is very, very easy.
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