16-09-2022
Mathematics

contestada

A customer paid a total of $6.00 for 68 copies at a print shop. Some of the copies were black-and-white copies, and the rest were color copies.

• Each black-and-white copy cost $0.08.
• Each color copy cost $0.15.

How many copies of b, the number of black-and-white, and c, the number of color did the customer pay for?

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