Hindi, asked by soyem, 7 months ago

Plz solve the maths it will be helpful plz

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Answered by ananya3845

1

Answer:

3(b):

Let the average speed of first four hours be 4x and next six hours be 6x.

The formed equation according to the question will be:

4x+6y=816

Dividing the equation by 2 will result in:

2x+3y=408

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