Mathematics, 24.05.2021 21:30 gujaratif932
The total cost of $4 sharpeners and $7 folders is $30.05. If the cost of a sharpener is $a, and a folder is $2.80 more expensive, find $a. Give your answer to two decimal places.
Answers: 1
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The total cost of $4 sharpeners and $7 folders is $30.05. If the cost of a sharpener is $a, and a fo...
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