Answer:
i’m pretty sure the answer is b
![\frac{1}{x} = \frac{5}{10} \\ \\ x = 2](https://tex.z-dn.net/?f=%20%5Cfrac%7B1%7D%7Bx%7D%20%20%3D%20%20%5Cfrac%7B5%7D%7B10%7D%20%20%5C%5C%20%20%5C%5C%20x%20%3D%202)
For each boy, there are 5 girls
Answer: 4.13 x 10^4
Step-by-step explanation: You have to just count the places such as the tens all the way to the thousands which leaves you with the exponent of 4.
The first answer is C.
The second answer is A.
4 years
6000 x .3 = 1,800. 1800 divided by 450 = 4