Mathematics, 13.01.2021 19:40, gonzalezjacquel7975

Serena brought a total of 135 notebooks and pencils for her students. Each notebook cost 1.75 and each pencil cost 0.35. The total cost of her purchase was 122.85. How many pencils did Serena buy?

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Serena brought a total of 135 notebooks and pencils for her students. Each notebook cost 1.75 and ea...