<span>the answer is 212.4 , then just show the work</span>
Yes 3/47 is a rational number because a rational number is any number that gives the results when divided one integer by another except ZERO.
3/47= 0.06383 so it is RATIONAL
Ok and, whats the question
The present cholesterol level of Brian is 256
<u>Solution:</u>
Given that, Brian has reduced his cholesterol level by 20% after his last check up.
His original level was 320
We have to find what is his cholesterol level now?
<em><u>The present cholestrol level is given as:</u></em>
present cholesterol level = previous cholesterol level – change percentage x previous cholesterol level
So, present cholesterol level = 320 – 20% of 320
20% can be written in fraction as
Hence, at present cholesterol level is 256