Answer Happy

Hello, please help! With complete solutions, will upvote if
correct!
The following table gives data for a system undergoing a power cycle consisting of four processes in series. Complete the missing data in the table. What is the thermal efficiency of this cycle? Express the answer in percent. Process Q, kW W, kW AE stored, kW 1-2 -200 1410 2-3 0 3-4 -650 150 4-1 -200 200