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Mathematics, 20.12.2019 21:31 sarahmckee69

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grandma bakes the world's best and favorite cookies. grandma's cookies have a half-life of 2 hours. one day, grandma baked a lot of cookies. if 2 days and 6 hours later, 2 cookies still remain, how many cookies did grandma make?
a) 3.6 × 10^16
b) 4 dozen cookies
c) 268,435,456 cookies
d) 153 cookies

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