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Cards in a pack are black or red in the ratio

black: red = 2:5
What fraction of the cards are red?
a) 7/10
b) 2/5
c) 5/7
d) 2/7

​pls help

User Andrew Cui
by
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1 Answer

12 votes

Answer:

3/5

Explanation:

User DeadChex
by
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