16 boys.
Multiplying by 2/3 is the same as multiplying by 2 and dividing by 3, so let’s do that.
24 * 2 / 3 = boys
Now, just solve.
48 / 3 = boys
16 = boys
So, there are 16 boys in Mr. Ryan’s class.
Please consider marking this answer as Brainliest to help me advance.