Paula always withdraws 20 dollars more than she needs from the bank. Write an expression for the amount of money Paula withdraws
1 answer:
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Answer:
(C)81
Step-by-step explanation:
Total Number of Students =300
Percentage who had cats, n(C) = 40%
Percentage who had both cats and dogs , = 12%
Percentage who had neither cats nor dogs, =45%
Now:
Universal Set,
Therefore:
Number of Students who had dogs
=27% of 300
=81
Answer:
that is the correct answer
