30 Sandy programmed a website’s checkout process with an equation to calculate the amount customers will be charged when they download songs. The website offers a discount. If one song is bought at the full price of $1.29, then each additional song is $.99. State an equation that represents the cost, C, when s songs are downloaded.
Sandy figured she would be charged $52.77 for 52 songs. Is this the correct amount? Justify your answer.
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