Answer: Consumer surplus will decrease
Step-by-step explanation: Consumer surplus is the total amount of benefit the consumers get when they buy a good at a price that is less than their willingness to pay for it.
Consumer surplus = Willingness to pay - Market price
When Felix buy the last cutter at the market price of $5, the CS is,
![CS= $8 - $5 = $3](https://img.qammunity.org/2019/formulas/business/high-school/cxproq27afa3p6e9m9pcypdcjpnsbihidf.png)
When Tim buys the last cutter at the market price of $5, the CS is,
![CS= $6 - $5 = $1](https://img.qammunity.org/2019/formulas/business/high-school/muh9qaei9w4doelb1713rb3vdp3h45hs29.png)
Thus, the CS falls by $2.