12. Spacely Sprockets manufactures 24% of their sprockets on Neptune, and the remainder on Pluto. Of the sprockets made on Neptune, 3.3% are defective. Of the sprockets made on Pluto, 1.7% are defective. What fraction of all defective sprockets were manufactured on Neptune? [You may want to use a tree diagram.]

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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12. Spacely Sprockets manufactures 24% of their sprockets on Neptune, and the remainder
on Pluto. Of the sprockets made on Neptune, 3.3% are defective. Of the sprockets made
on Pluto, 1.7% are defective. What fraction of all defective sprockets were manufactured
on Neptune? [You may want to use a tree diagram.]
Transcribed Image Text:12. Spacely Sprockets manufactures 24% of their sprockets on Neptune, and the remainder on Pluto. Of the sprockets made on Neptune, 3.3% are defective. Of the sprockets made on Pluto, 1.7% are defective. What fraction of all defective sprockets were manufactured on Neptune? [You may want to use a tree diagram.]
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