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The price of petrol increases by 20%. By how much per cent should a car owner reduce his expenditure on petrol so as not to increase his petrol bill.

The price of petrol increases by 20%. By how much per cent should a car owner reduce his expenditure on petrol so as not to increase his petrol bill.

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Grade:7

2 Answers

Arun
25757 Points
3 years ago
Dear student
 
Question posted and attachment are different. Please check and repost the single question. I will be happy to help you.
 
PS- please ask only one question
Vikas TU
14149 Points
3 years ago
Percentage of Reduction= 20/ (100+ 20 )× 100
= 20/120 × 100
= 1/6 × 100
= 16.33%
Hope thiw will help 
God Luck .

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