In a candy mix there are 4 green bars for every 3 red bars. How many red bars are there if there are 200 green bars?
1 Answer
Dec 3, 2016
For every 200 green bars, there are 150 red bars.
Explanation:
Since there are 4 green bars for every 3 red bars and we are trying to find the number of red bars if there are 200 green bars, we can create the ratio:
Where
We know the number of green bars is equal to 200, so we can divide it by 4, giving us:
Then we can solve for
// Multiple
So for every 4 green bars, there are 3 red bars.
For every 200 green bars, there are 150 red bars.