A piece of cloth costs Rs. 35. If the piece were 4 m longer and each metre costs Rs. 1 less, the cost would remain unchanged. How long is the piece?

    
Match the items on the right to the items on the left.
STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
Let the length of cloth be ‘a’ m
Cost of 1m of cloth = 35/a
Q14a.png
Q14b.png
Q14c.png