water tax is increased by 20% but its consumption is decreased by 20% then the increase or decrease in the expenditure of the money
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4 % decrease will be the answer
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sandhiyasandy:
but the answer given in the book is 4% decrease but i am not sure
ek min
give me the reason for your answer pls
see pics
answer will be 4% decrease
Answered by
1
Answer:4% decrease
Step-by-step explanation:
Here a= 20
a² /100 = ( 20)² /100
=400/100
= 4% decrease
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