5. In a mall, car parking charges are * 10 for the first hour and * 5 for every extra half an hour or part therefore How much is the pa

Question

5. In a mall, car parking charges are * 10 for the first hour and * 5 for every extra half an hour or part therefore
How much is the parking fee for 2 3/4 hrs?

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Isabelle 3 weeks 2021-10-01T19:29:26+00:00 1 Answer 0 views 0

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    2021-10-01T19:31:16+00:00

    Answer:

    or first hour =10

    every other hours=5

    let no. of hours=x

    so, for x hours=10+5(x-1)

    according to question

    no. of hours=11/4=x

    so, 10+5(11/4-1)

    10+5×7/4

    10+35/4

    75/4.

    = rupees 18.75. ans.

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