helppppppppppppppppppppppmeeeeeeeeeeeeeeeeeeeeeee

Answer:
Todd is wrong.
Step-by-step explanation:
Basically, the ratio of boys to girls is 3:5 12: x. Let's represent the number of girls with x. If we cross multiply, 5×12÷3=20. Therefore there are 20 girls and 32 students in total.
Please mark BRAINLIEST.