SOLUTION: It costs $0.008 per hour to run a 100-watt light bulb. It costs $0.015 per hour to run a small radio. How much more does it cost to run a radio for 14 hours than it costs to run a
Question 1179743: It costs $0.008 per hour to run a 100-watt light bulb. It costs $0.015 per hour to run a small radio. How much more does it cost to run a radio for 14 hours than it costs to run a 100-watt light bulb for the same amount of time? Answer by ikleyn(52866) (Show Source): You can put this solution on YOUR website! .
The difference is 14*0.015 - 14*0.008 dollars.
The formula is self-explanatory.
You do the calculation.
If you still have questions, do not hesitate to ask me.