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Help me with this problem please? c:


Which appliance uses more energy?


A.) a 30-watt CD player used for 3 hours (10,800 seconds)

B.) a 300-watt blender used for 2 minutes (120 seconds)

C.) a 1,500-watt hair dryer used for 3 minutes (180 seconds)

D.) a 200-watt computer used for 10 hours ( 36,000 seconds)

Verified Answer :

30360=5400
3002=600
15003=4500
2001060=120000

the computer uses more energy. 
(you can multiply all results by 60 to get the energy in J, but it's not necessary for the comparison)

febebernal2022

Answer:

a 200-watt computer used for 10 hours ( 36,000 seconds)

Explanation:

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