An electric rice cooker rated 800 W, 230 V is switched on for 30 minutes. a) How much electrical energy is used by the rice cooker? b) Calculate the cost of energy that is used by the rice cooker if the cost per kWh is 30 sen.
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Ответ:
For Question 1, I would go with A. First officer reports to scene, securing the crime scene, crime scene survey, collection of physical evidence.
For Question 2, I would go with D. Renders aid and assistance.
Hope this helped!
-Na