D is the only one that makes any since
If you are adding the fractions themselves it would be 9/17. If the /'s are for division it's 0.53
Divide 4/2 so you get 2= n over 4 then multiply 2 by 4 and then multiply n over 4 by 4 you’ll get 4*2=n, multiply 4 and 2.
n=8
Answer:
it would be 3/7
Step-by-step explanation:
3+4=7 3 cousins out of the seven are girls