Answer:
did not understand ur q.a
setup a simple algebraic equation and solve.
5x = 7x-28
-5x -5x
0=2x-28
+28 +28
28=2x
Now divide both sides by 2 and you get that she is 14
Answer:
idk try to figure it pouy
Step-by-step explanation:
Answer: There are 20 boys
Step-by-step explanation: