Question

Please answer I have a exam

Answer 1

Answer:

$cost \: of \: petrol \: in \: the \: month \: of \: august = 72 \\ cost \: of \: petrol \: in \: the \: month \: of \: december = 88 \\ increased \: cost = 16 \\ increased \: percent = \frac{16}{100} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: =22\frac{2}{9} \%$

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Answer 2

Answer:

Answer:the percentage change in its price is 22.22%

Answer:the percentage change in its price is 22.22%Step-by-step explanation:

From given,

Initial value = 72 ,

New value =18

Therefore,

Per(%) change=(88-72)/72*100

=16/72*100

=22.22%

So,

So,thus, percentage change in its price is 22.22%....

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