Question
Ava wants to buy 14 identical pencils as follows.
1 for $3.40
6 for $20.30
What is the least amount of money she needs to buy 14 such pencils?
3 m

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Ava wants to buy 14 identical pencils as follows.
1 for $3.40
6 for $20.30
What is the least amount of money she needs to buy 14 such pencils?