Math Help

A shop owner bought 30 folders and some journal. He paid @82.50 for the folders. Each journal cost 10 times as much as a folder. What was the cost of each journal?

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2. 👎 0
3. 👁 95
1. F+J=30
30F=82.50
solve for F, folder cost.
Then J, cost of Journal=10xF

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2. 👎 0

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