16. Find the unknown resistance using the voltage divider rule and the information provided for the circuits of Fig. 5.86.

Explain this question with correct answer thanks

E5a please help me with the answer and brief solution

3- One of your classes at school takes place in the computer lab. You work on an assignment for an hour. The school lab has old desktop computers that use 100 watts/hour and large CRT (tube) monitors that use 75 watts/hour. 4- Arriving back from school, you decide to microwave a Hot Pocket for a snack. You have a 1500W microwave that took 3 minutes to cook the Hot Pocket. 5- Noticing the sink full of dishes, you place them in the dishwasher and let it run for an hour and a half (including the drying cycle). Your dishwasher uses 2000 watts per hour. 6- You decide to relax for the night by playing video games on your Playstation 3. You lose track of time, and end up playing for 3 hours.  The PS3 uses 197 watts/hour.  You have an expensive plasma TV that uses 339 watts/hour. 7- Before going to bed for the night, you realize that you accidentally left the kitchen lights on all day (12 hours). The lighting fixtures in the kitchen have a total of 4 incandescent bulbs, each of which uses…