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Kitty [74]
3 years ago
8

Need help soon as possible taking a test

Mathematics
1 answer:
zhannawk [14.2K]3 years ago
8 0

Answer:

.3

Step-by-step explanation:

A|B (A given b)= (A and b)/b

so

Sore throat|Fever= sore throatand fever/fever

.21/.7= .3

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