Answer:
I don't understand can you explain it differently?
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
Answer:
1 1/4
Step-by-step explanation:
2 3/4 - 1 1/2
3 3/4 - 1 2/4
1 1/4