plezz solve this...................
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let the original ratio be 7x : 5x
then initial weight of the lady is 91kg
so 7x : 5x = 91 : y
7x = 91 (1)
and 5x = y. (2)
by 1st equation we get
x = 13
putting in 2nd
5 x = y
5×13 = y
65 = y
then initial weight of the lady is 91kg
so 7x : 5x = 91 : y
7x = 91 (1)
and 5x = y. (2)
by 1st equation we get
x = 13
putting in 2nd
5 x = y
5×13 = y
65 = y
ayush0981:
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