Answer:
there are 36 girls
Step-by-step explanation:
ratio is 3 to 4
Answer: x-5
Step-by-step explanation: well idk
3+2x=5x-9
minus 2x both sies
3=3x-9
add 9 to both sides
12=3x
divide both sides by 3
4=x
Answer:
F=24
Step-by-step explanation:
Multiply all terms by the same value to eliminate fraction denominators
4 x f/4 = 4 x 6
So f=24
13/5 divided by 11/6 = 13/5 X 6/11 Answer is 78/55