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The total cost of a certain length of a piece of cloth is ₹200.If the piece was 5m longer and each metre of cloth cost ₹2 less,the cost of the piece would remain unchanged. How long is the piece and what is the original rate per metreNext one😊
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The total cost of a certain length of a piece of cloth is ₹200.If the ...
new length=x+5new rate=200÷(x+5)from question:200/x - 200/x+5 = 2taking LCM and then cross multiplying we will get an equation:x2 + 5x - 500 =0x2 + 25x - 20x - 500=0(x+25)(x-20)=0since x cannot be negative:x=20
Community Answer
The total cost of a certain length of a piece of cloth is ₹200.If the ...
original rate per metre=200/x =Rs10
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The total cost of a certain length of a piece of cloth is ₹200.If the piece was 5m longer and each metre of cloth cost ₹2 less,the cost of the piece would remain unchanged. How long is the piece and what is the original rate per metreNext one😊
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