China Naming Network - Fortune telling knowledge - The red team and the blue team each have 120 people. Now, as needed, we will transfer the players from the red team to the blue team, but the ratio of the two teams is 3:5. How many people need to be transferred?
The red team and the blue team each have 120 people. Now, as needed, we will transfer the players from the red team to the blue team, but the ratio of the two teams is 3:5. How many people need to be transferred?
200/(2+3)=200/5=40
Red on the left: 40*2=80 people.
Blue team 40*3= 120 people.
80: 120=2:3
Transfer 100-80=20 people.
That is, 20 people will be transferred.