Mathematics, 11.08.2021 14:00 amanuelwold

Hari bought some files and pens in the ratio 7: 6. He spent a total of $198. A file cost $3 and a pen cost $2. (a) How many files did Hari buy? (b) If Hari bought one more file than pens, how many files and how many pens could he buy with the same amount of money? please help me!
Thanks million

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Hari bought some files and pens in the ratio 7: 6. He spent a total of $198. A file cost $3 and a pe...