Question

divide 324 among three friends a,b,c ratio 3:4:5

Answer 1

let the parts be 3x,4x and 5x
3x+4x+5x=324
12x=324
x=27
the parts are 81,108,135

Answer 2

total ratio=12
a gets 3/12 ×324=81
b gets 4/12 × 324=108
c gets 5/12 × 324=135
check answer add 135+108+81=324