Abigail's toaster produces 50 units of heat and 5 units of light for every 100 units of electricity it uses. What is the efficie ncy of her toaster? 5 percent 45 percent 50 percent 55 percent
2 answers:
45 percent because it's purpose is not to make light, but heat. Since that is excess wasted energy, you would subtract the wasted energy from the units of energy used for the desired task (50-5) and it would give you 45
Answer:
45 percent
Step-by-step explanation:
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Step-by-step explanation:
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Here 13 is a prime number. So, check if 52 is a multiple of 13.
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