Question

hari's weight is two times the weight of his younger brother find hari's weight if sum of their weights is 36 kg​

Answer 1

Step-by-step explanation:

let hari's weight be X and his younger brother's weight be Y .

according to first condition,

X= 2Y-----(1)

according to second condition,

X+Y= 36

2Y+Y = 36-----(from 1)

3Y= 36

Y = 12 kg

X=2y -----( substituting the value of Y)

X = 2 × 12

X= 24kg

weigh of hari is 24 kg