i need help on 5, and 6, please show work

Question 5 (1 point) Saved Project C has the following cash flows: YEAR 0 1 2. 3 CASHFLOW ($6,500) $5,250 $13,500 $ 6,750 The NPV of the project at 50% discount rate is: $5,000 $2,000 zero $4,500 Question 6 (1 point) Saved Project D has the following cash flows: YEAR 0 1 2 3 CASHFLOW_(10,000). 5,000 13,500 6,700 Calculate the IRR for the project: (Approximately)