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Nat2105 [25]
3 years ago
11

"A" can solve 90% of the questions in a book and "B" can solve 70% of them.

Mathematics
2 answers:
san4es73 [151]3 years ago
7 0

Answer:

B

Step-by-step explanation:

The probability will equal up to rh HCD method so it will be about 56x321~=B

TEA [102]3 years ago
4 0

Answer:

80%

Step-by-step explanation:

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