Question

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.​

Answer 1

Answer:

33 is the answer

Step-by-step explanation:

company produce 33 defective bulb in an hour

330×1/10=33

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Answer 2

1x+10x = 330

11x = 330

x = 330/11

x = 30

defective bulb , 30 x 1 = 30

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