Mohini cut a cloth into equal pieces of length 2⅗ m each. if the length of the cloth is 65 metres, determine the total number of pieces
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Answered by
1
Hi mate
Here is your answer
⇒ Let the length of the piece be xm
⇒ Cost price of cloth =Rs.35
⇒ Cost price of 1m cloth =Rs. x35
According to the question,
⇒ (x+4)( x35 −1)=35⇒
35−x+ x140 −4=35
⇒ 35x−x 2 +140−4x=35x
⇒ x 2 +4x−140=0
⇒ x 2 +14x−10x−140=0
⇒ x(x+14)−10(x+14)=0
⇒ (x+14)(x−10)=0
⇒ x+14=0 and x−10=0∴ x=−14 and x=10Length cannot be negative.
The length of the piece is 10m.
Answered by
1
Answer:
2 3/5 will be = 2.6m
now we divide it from 65 then it came 25 pieces
please mark me as brainliest
Step-by-step explanation:
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