A60 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?
o
a. they use the same amount of energy.
o
b. the lightbulb uses 4,104,000 j more than the stereo.
o
c. the lightbulb uses 2,080,000 j less than the stereo
o
d. the lightbulb uses 5,184,000 j more than the stereo.
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