Question

the cost of 7 2/3 meters of cloth is rupees 12 3/4.find the cost per metre

Answer 1

Answer:  the cost of 7 2/3 meters of cloth is rupees 12 3/4.

To find : the cost per metre

Solution:

7 2/3 meters   =  7  +   2/3 meters

= (7 * 3 + 2) /3

= (21 + 2)/3

= 23/3  meters

12  3/4 Rs  = 12 + 3/4  rupees

= ( 12 * 4 + 3)/4

= 51 /4  Rupees

Cost  of 23/3  meters   Cloth   = 51/4  Rs

Cost  of  1  meter    Cloth   =  (51/4 ) / ( 23/ 3)

= 51 * 3 / 92

= 153/92

= 1  61/92  Rs / meter

Cloth cost per metre  = 1  61/92  Rs  

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