In a shipment of 1,000 light bulbs, 40 of the bulbs were defective. What is the ratio of defective bulbs to.
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Transcript In a shipment of 1,000 light bulbs, 40 of the bulbs were defective. What is the ratio of defective bulbs to.
1
In a shipment of 1,000 light bulbs, 40 of the bulbs were defective.
What is the ratio of defective bulbs to non-defective bulbs?
F.
1
25
G.
1
39
H.
1
40
J.
K.
39
1
40
1
The correct answer is G.
Explanation:
1
1
of 1,000 light bulbs were defective, so (1,000) or 25 bulbs were defective
40
40
The rest, 1,000 - 25 or 975, were non - defective. The ratio of defective to non - defective is
25
1
975 39