Emily wants to buy turquoise stones on her trip to New Mexico to give ...

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Emily wants to buy turquoise stones on her trip to New Mexico to give to at least 4 of her friends. The gift shop sells stones for either $4 or $6 dollars per stone. Emily has no more than $30 to spend.
 

a) Make a graph showing the numbers of each price of stone Emily can purchase.
b) List 3 possible answers.

    • 8 years ago
    Let Emily buy x stones of the $4 type and y stones of the $6 type ...
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      EmilywantstobuyturquoisestonesonhertriptoNewMexicotogivetoatleast4ofherfriends.doc