If you would like to solve blank of 100 equals 16%, you can calculate this using the following steps:
x of 100 equals 16%
x * 100 = 16%
x * 100 = 16/100 /100
x = 16/100 / 100
x = 0.0016
The correct result would be: 0.0016 of 100 equals 16%.
Well, there are different ways to do this if you are really familiar with fractions, but "officially" :P
1) convert mixed numbers to improper fractions.
rule: a b/c = (ac+b)/c
2) make all fractions have a common denominator...
a/b+c/d
(a/b)(d/d)+(c/d)(b/b)
(ad/bd)+(cb/bd)
3)
The simplify your final answer with greatest common denominator or convert back to mixed number if needed...
297/11 = 27
So we have 27 groups of 11 students. If there are 2 chaperones for every 11 students, then we can do:
27x2=54
There are 54 chaperones on the field trip.
Child = $5.70
Adult = $9.80
- We can conclude that the amount of adult is double the amount of child tickets bought. (total of $556.60)
For this, you will need to divide the total amount by two and draw a tree chart with each of the numbers to get the seperation of the two. I would find out how many 9.80s or 5.70s go into $56.60 so you'll just have $500
Answer:
13.187 meters
Step-by-step explanation:
Basically, there are 24 meters for every 91 steps: ![\frac{24}{91}](https://tex.z-dn.net/?f=%5Cfrac%7B24%7D%7B91%7D)
There are x meters for every 50 steps: ![\frac{x}{50}](https://tex.z-dn.net/?f=%5Cfrac%7Bx%7D%7B50%7D)
![\frac{24}{91} =\frac{x}{50}](https://tex.z-dn.net/?f=%5Cfrac%7B24%7D%7B91%7D%20%3D%5Cfrac%7Bx%7D%7B50%7D)
Cross multiply
91x = 1200
Divide both sides by 91 to isolate the variable, x
91x/91 = 1200/91
x = 13.186813