Math, asked by 97747, 1 year ago

A bag contains 8 currency notes. They are all Rs 5 or Rs 10 notes. Their total value is Rs 65.how many of each type do the bag has

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Answered by shiprachandra
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Answered by Anonymous
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Answer:

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Let the number of 5 ruppe note be x .

Therefore no. of 10 rupees note = 8 - x

65 = 5 ( x) + ( 8 - x ) ( 10 )

65 = 5x + 80 - 10x

10x = 80 - 65 + 5x

5x = 15

x = 3

There are three 5 rupee note and five 10 rupee note .

65

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