Twenty out of every fifty CDs produced in a factory are scratched. What is the ratio of unscratched to scratched CDs? Enter a,

Question

Twenty out of every fifty CDs
produced in a factory are
scratched. What is the ratio of
unscratched to scratched CDs?
Enter a, b, c, d, or e.
a. 2:5
b. 3:5
c. 2:3
d. 3:2
e. 5:2

Kunduz · Accepted Answer

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