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20 April, 07:42

The price of a litre of petrol is increased from C30.00 to C 39.00.

What is the percentage increase in the cost of a litre of petrol?

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Answers (2)
  1. 20 April, 09:18
    0
    Answer:30% increase

    Step-by-step explanation:

    (39-30) / 30 * 100

    9/30*100 = (9*100) / 30=900/30=30
  2. 20 April, 09:45
    0
    30% increase.

    Step-by-step explanation:

    Increased cost = final cost - initial cost

    Increased cost = 39 - 30

    Increased cost = 9

    Percent increase from initial cost is given by,

    Percent increase = (Increased cost / initial cost) * 100%

    Percent increase = (9 / 30) * 100%

    Percent increase = 30%
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