Question

Kangna gave rubi half the number of sweet she had. she then had 7 sweet left. how many sweets did ruby have?

Answer 1

kangna had 14 sweets

Answer 2

let the total no of sweet=x
Kangna gave Rubi=x/2
x-x/2=7
2x-x/2=7
x/2=7
x=7*2
x=14