3. Your family only used two electric bulbs with 10 watts each at an average of 4 hours a day in one month. Calculate the electrical energy consumption. How much your family will pay if the rate per kilowatt hour is 8500 pesos? (Note that : 1kilowatt = 1000 watts, where 1 month = 30 days)
a. 19.2
b. 190.2
c. 1,900.2
d. 19,000.2​