11 : 12......sum of all is (11 + 12) = 23
boys : 11/23 (460) = 5060/23 = 220 <===
girls : 12/23 (460) = 5520/23 = 240
Answer:
C. 81/256
Step-by-step explanation:
You have to divide it then raise it to the negative power.
The solution id (0, 2). This is because it is where the two lines meet.