A stray dog ate 28 of your muffins. That was 4/7 of them. How many are left?
2 answers:
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So for this, we can simplify √63 as such:
Using the simplified version of √63, we can solve it:
Zero is your final answer.
Answer: c.
Step-by-step explanation:
As per given , we have
Total number of residents injured from roller-skating =1,800
Total number of deaths from roller-skating = 90
Formula for Mortality rate :
Then, the proportional mortality ratio (%) due to roller-skating was
=
= 5%
Hence, the correct answer is c.