What is the IRR of each project?

Discount rate 10% Year Cash Flows -50,000 on mtu Cash Flows -50,000 20,000 20,000 20,000 20,000 20,000 50,000 50,000 What is the IRR of each project? Project A has an IRR of 28.68% and project B has an IRR of 16.73% Project A has an IRR of 28.68% and project B has an IRR of 21.75% Project A has an IRR of 21.75% and project B has an IRR of 16.73% Unable to calculate with given data