Mathematics, 18.10.2020 04:01 janahiac09

When Jeremy made 8 black and white copies and 2 color copies at a copy shop, the cost was $1.20. When he made 10 black and white copies and 10 color copies, the cost was $3.00. How much do black and white copies cost?

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When Jeremy made 8 black and white copies and 2 color copies at a copy shop, the cost was $1.20. Whe...