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Mathematics, 15.11.2019 16:31 pwolfiimp4

Agroup of 18 people ordered soup and sandwiches for
lunch. each person in the group had either one soup or one
sandwich. the sandwiches cost $7.75 each and the soups
cost $4.50 each. if the total cost of all 18 lunches was
$113.50, how many sandwiches were ordered?

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