Question

Find the percentage decrease if the cost of an article has decreased from rupees 90 to rupees 70

Answer 1

Answer:

decrease=90-70=20

% decrease=20/90*100=200/9=22+2/9 %

Answer 2

Answer:

22 2/9% or 22.22%

Step-by-step explanation:

Refer the image attached for step by step solution

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