Answer:
x = 2
Step-by-step explanation:
12x + 3x + 15 = 45
12x + 3x = 15x
15x + 15 = 45
45 - 15 = 30
15x = 30
30 / 15 = 2
x = 2
30 girls because 42÷7=6 So multiply 6 by 5 and it gives you the ratio for girls
8/10 is larger
I hope this helps!
Answer:
4 DUH
Step-by-step explanation: