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OpenStudy (spinex12):
Arnold took a tray of cookies to a party. Ninety percent of the cookies were eaten. Only these five remain. How many cookies were there originally on Arnold's tray?
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OpenStudy (spinex12):
OpenStudy (spinex12):
5.55 cookies 50 cookies 4.5 cookies 45 cookies
OpenStudy (wolf1728):
Original amount of cookies = x cookies after 90% eaten x - .90x = 5 .1x = 5 x = 50
OpenStudy (spinex12):
ok
OpenStudy (spinex12):
thank you
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OpenStudy (spinex12):
I will give metal
OpenStudy (wolf1728):
thanks
OpenStudy (spinex12):
:)
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