Answer:power is equal in the three Scenarios
Step-by-step explanation:
Power=work ➗ time
scenario A:
Power=120 ➗ 6
Power=20watts
Scenario B:
Power=160 ➗ 8
Power=20watts
Scenario C:
Power=work ➗ time
Power=200 ➗ 10
Power=20watts
Power is equal in the 3 scenarios