Question

devide 1kg weight into two parts such that the sum of the part is 5by4th the difference ​

Answer 1

Answer:

let two parts are x&y

then x+y=1-----(i)

also, 5/4*(x-y)=x+y=1

x-y=4/5-----(ii)

solving (i) & (II)

x=9/10 kg & y=1/10 kg

Explanation: