3900 bulb were used to decorate a building of these , 25% were green . 15% were red , and the rest were yellow. find the number of yellow bulb used.
Give correct answer with explanation
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Answered by
0
Answer:
hence the number of yellow bulbs are 2340
Answered by
0
Step-by-step explanation:
Item No. Power
40 W bulb 15 600 Watt
100 W bulb 5 500 Watt
80 W fan 5 400 Watt
1000 W heater 1 1000 Watt
Total Wattage = 2500 Watt
So current capacity i=
V
P
=
220
2500
=
11
125
=11.36≅12Amp.
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