In what ratio should we reduce 100to obtain 80?
Answers
Answered by
7
Answer:
20 : 1
Step-by-step explanation:
100 - X= 80
X = 100 - 80
X = 20..
we need in ratio so....divide by ..1..
then, it will be...20/1 (or)
20:1.... that is...
100 - 20/1 = 80..
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Answered by
10
Answer:
5:4
Step-by-step explanation:
Please go through the attached image for the explanation.
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