Help on Part B -- Have submitted 0.081 and 0.81 as answers but are incorrect. Pl

Question

Help on Part B -- Have submitted 0.081 and 0.81 as answers but are incorrect. Please help.

15. 1.05/2 points | Previous Answers SerCP11 17.P.044 Batteries are rated in terms of ampere-hours (A·h). For example, a battery that can deliver a current of 3.0 A for 5.0 h is rated at 15 A·h (a) What is the total energy, in kilowatt-hours, stored in a 9-V battery rated at 45 A 0.405 h? kwh (b) At $0.20 per kilowatt-hour, what is the value of the electricity that can be produced by this battery? 0.81 Your response is off by a multiple of ten.c Need Help?Read It Submit Answer Save Progress Practice Another Version

Explanation / Answer

b)

R= 0.405*0.2= 0.081 dollars

But the answer must be in cents

So

Rate= 0.081*100

Rate = 8.1 cents (Ans)

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Comment in case any doubt.. Goodluck

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