Question
Nora wants to buy 16 identical markers as follows.
1 for $4.20
6 for $24.80
What is the least amount of money she needs to buy 16 such markers?
3 m

Click button first when a symbol is required. X

Nora wants to buy 16 identical markers as follows.
1 for $4.20
6 for $24.80
What is the least amount of money she needs to buy 16 such markers?