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Carol is giving each of her friends a calendar for the new year. The first 9 calendars that she buys cost $15, $18, $16, $17, $6, $19, $18, $16, and $17.

A. How much does the tenth calendar cost if the mean price of all the calendars is $15.80?

1 Answer

4 votes

you should have gave more points

Carol is giving each of her friends a calendar for the new year. The first 9 calendars-example-1