Mathematics, 24.03.2020 05:30 masterfitz22jack

A hotel charges $20 for the use of its dining room and $2.50 a plate for each dinner. an association gives a dinner and charges $3 a plate but invites for non paying guests. if each person has one plate, how many paying persons must attend for the association to collect the exact amount to pay the hotel?

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A hotel charges $20 for the use of its dining room and $2.50 a plate for each dinner. an association...