Question

pls solve this question

Answer 1

Answer:

(i)so the ratio is 7:5

and 7x is orignal

so it is

7x=91

x=13

and 5x is her new weight

5*13

=65

(ii)as per this 3x+4x=2100

7x=2100

x=300\

so 3x and 4x

which will be 900 and 1200

pls mark brainliest hope u like it

Step-by-step explanation: