price of an item decreased from ₹120 to ₹90. find the percentage of decrease in the ratio
Answers
Answered by
0
if the ratio is decreased from 120 to 90
Step-by-step explanation:
then,
120/30=4
&90/30=3 then,
it means it decreased as 1:4 or 25%
Answered by
1
Answer:
25℅ =1:4
Step-by-step explanation:
decrease℅=decrease value /original
value×100
=120-90/120×100
=30/120×100
=25℅
means = 25℅ =1:4
I hope it helped you
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