Mrs. Onusko made 60 cookies for a bake sale. She sold 2/3 of them and gave 3/4 of the remaining cookies to the students working
at the sale. How many cookies did she have left?
1 answer:
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keeping in mind that 21 months is more than a year, since there are 12 months in a year, then 21 months is really 21/12 years.
so, clearly, you can see who's greater.