Question
One eating house was having a special promotion for breakfast. Nicole wanted to invite her students for a meal at the eating house. Each breakfast set costs $7.70. What is the minimum amount that Nicole must pay for her 22 students?

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One eating house was having a special promotion for breakfast. Nicole wanted to invite her students for a meal at the eating house. Each breakfast set costs $7.70. What is the minimum amount that Nicole must pay for her 22 students?