there are 38 coins in a collection of 20 paise coins and 25 paise coins. if the if the total value of the collection is 8.50 rupees, how many of each are there?
question on simultaneous linear equation.
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Answered by
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we can write the equations as 0.20x+0.25y=8.5
and x+y=38
where x is no of 20 paisa coins and y 25 paise coins
solving this we get y=18 and x=20
and x+y=38
where x is no of 20 paisa coins and y 25 paise coins
solving this we get y=18 and x=20
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0
Answer:
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