Question

(b) Vinita's weight is 3 kg more than twice her sister's weight. Vinita's weight is 65 kg. (take the weight of
Vinita's sister as x kg.)​

Answer 1

Answer:

let the weight of Vinita's sister be x kg

so,vinita's weight will be (2x+3)kg

vinita's weight = 65kg

therefore according to question

2x+3=65

2x=65-3

2x=62

x=31

vinita's sister weight =31 kg