Math, asked by ashwinibudihal44, 23 hours ago

when the cost of petroleum increases by 40% a man reduces his annual consumptionby 20%, fibd the percentage chanhe in his annual expenditure on petroleum​

Answers

Answered by Thegreatarrav
0

Answer:

so you answer will be

first subtract 40per -20per

then it will be 20 per

  • then (20/40) *100
  • so ans will be 50 per

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