The price and the power consumption of two different brands of television are shown.
The average cost for electricity is 25c/kWh. A particular family watches an average of 3 hours of television per day.
- The annual cost of electricity for Television A for this family is $48.18.
- For this family, what is the difference in the annual cost of electricity between Television A and Television B? (2 marks)
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- For this family, how many years will it take for the total cost of buying and using Television A to be equal to the cost of buying and using Television B? (2 marks)
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