Divide 72kg in a ratio of 1: 3: 5, someone plz tell me how to do this : d ; d

Ratio of 1:3:5

Sum= 1+3+5 = 9 total parts

dividing 72kg

For 1: = 1/9 * 72 = 8kg

For 3: = 3/9 * 72 = 24kg

For 5: = 5/9 * 72 = 40kg

what are the statements

step-by-step explanation:

what level of math? also i don't need to be paid if i can you.