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Question

In a restaurants, amount paid by 4 friends together is $128.4. What is amount paid by each one of them.

  1. $32
  2. $32.41
  3. $35.41
  4. $32.1

The correct answer is: $32.1


    Total amount by four friends together =$128.4 Number of friends =4.
    ∴ Amount paid by each  =$128.4÷4
    i.e. fraction numerator 128.4 over denominator 4 end fraction
    not stretchy rightwards double arrow fraction numerator 1284 over denominator 4 cross times 10 end fraction
    first we will solve 1284÷4

    Now, we have 321 over 10 space rightwards double arrow 32.1
    Amount paid by each is $ 32.1

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