523,097 views
45 votes
45 votes
100 pts for who solves

100 pts for who solves-example-1
User Zafer Onay
by
2.0k points

2 Answers

15 votes
15 votes

I have no : idea

Step-by-step explanation: WHat grade is this for I might be able to help you.

User Premdeep Mohanty
by
3.1k points
25 votes
25 votes
answer : CFL bulb - 4, 40,000
LED bulb- 8, 80,000
User Joseph Tanenbaum
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2.5k points