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Mathematics 7 Online
OpenStudy (anonymous):

Saturday morning there were 7 adults and 20 kids at Pump and Jump Land. The morning cash registers show $236 were collected. In the afternoon there were 21 adults and 50 kids for a total amount of $618. What is the cost for 1 adult?

OpenStudy (anonymous):

7x+20y=236 21x+50y=618 solve em

OpenStudy (anonymous):

x=8 (adult) y=9

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

$8?

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