A customer goes to a bank and gets change for a $100 bill. The change is to be in $1, $5, and $10 bills. There were four times a
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We have to divide 9/10 by 3/12.
if we divide by a fraction, we can instead multiply by it's inverse:
so now we count:
so we can cut exactly 3 pieces!
if we divide by a fraction, we can instead multiply by it's inverse:
so now we count:
so we can cut exactly 3 pieces!