Question

Hello?? divide 28 in a ratio 3:4?

Answer 1

`3x+4x=28\\ 7x=28\\ x=4\\\\ 3x=\boxed{12}\\ 4x=\boxed{16}`

Answer 2

First add up the total number of parts = 3+4 = 7
Now divide 28 by 7 = 4 (each part is 4)
Now substitute into the ratio= 3*4: 4*4 = 12:16

Hope this helps! :)