- 04/15/2019 at 3:09 am #484370EduGorillaKeymasterSelect Question Language :
At a birthday party, there are 20 guests. Out of these, 12 opt for a burger and coke combination, 6 opt for a sandwich and coke combination and 2 take only coke. Each burger costs $4, each sandwich costs $3 and coke costs $1 in combination with burger or sandwich and $2 on its own. What is average cost per guest in the party?
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