80% of a is 20% of b. b= x% of a then value of x is
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Answer:
Step-by-step explanation:
80%(a) = 20%(b) , b=x%⇒ b=x/100
80a/100 = 20b/100
4a/5 = b/5
4a=b ⇒ 4a = x/100 ⇒ x= 400a
Answer:
b/100×20=a/100×80
or 2b=8a
or 2x=8a
or x=4a