There are 17 rooms in a school, every room
has two fans and four LED bulbs. How many
switches are required for the school if every
fan requires a switch and one switch is
required for every two bulbs?
A 34
B. 68
C. 102
D. 17
please help and explain .
Answers
Answered by
1
Answer:
68 is a answer of the following question
AmartyaSHiremath:
please explain me
because 17multiple 1=17 =4Led bulb multiple 17 you get your answer
hi
dear
Answered by
1
Answer:
Total number of rooms=17
Total number of fans=17×2=34
Total no of LED bulbs =17×4=68
Total switches required =34+68/2
=34+34=68
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