20. In a factory the ratio of number of defective bolts
produced to the number of good bulbs is 1 : 10.
In one hour the factory produced 330 bolts. Find
the number of defective bulbs produced by the
factory in an hour.
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Answer:
So. the answer is 33....
Step-by-step explanation:
bulb produced in an hour=330
Ratio = 1:10
Solution = 330÷10 = 33
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