A 60 W lightbulb is on for 24 hours. A stereo with a power of 150 W is on for 2 hours. Which statement correctly compares the energy used by these devices?
A. The lightbulb uses 5,184,000 J more than the stereo.
B. They use the same amount of energy.
C. The lightbulb uses 2,080,000 J less than the stereo.
D. The lightbulb uses 4,104,000 J more than the stereo.
1 answer
D. The lightbulb uses 4,104,000 J more than the stereo.