ln what ratio should we reduce100 to obtain 80? lts answer 4:5 please solve the question.
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Answer:
4:5
Step-by-step explanation:
The question means that in what ratio we should reduce 100 to 80
= 100 × X/y = 80
= 100x/y = 80
= X/y = 80/100
= X/y = 4/5
Hence the ratio is 4:5
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