Mathematics, 18.10.2019 05:00 davidoj13
Reiko needs to mail her christmas cards and packages and wants to keep her mailing costs to no more than $357.50. the number of cards is at least 16 more than twice the number of packages. the cost of mailing a card (with pictures enclosed) is $2.50 and for a package the cost is $6.50.
write a system of 2 inequalities to model this situation. use " x " for the number of packages and " y " for the number of cards.
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Reiko needs to mail her christmas cards and packages and wants to keep her mailing costs to no more...
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