Level 3
Ivory receives $10 more allowance than Neave each day. Ivory spends $9 more than Neave each day. Their remaining money was saved. How much more money will Ivory save than Neave after 3 days?
Level 2
Mark went shopping with some money. The amount of money he brought along was just enough to buy 6 similar files. However, he spent $4.20 on a scarf and $6.85 on a shirt. He then had $22.55 left. What was the price of each file?