Respuesta :

Answer:

280 boys and 70 girls

Step-by-step explanation:

4:5                                    ?:350

how did 5 go to 350? x 70

4:5                                    280:350

What is 4 x 70? 280.        That means 280 boys.

350 - 280 = 70 girls

Information: 350 total students, 280 boys, and 70 girls

Q&A Education