Respuesta :
The ratio of barley and milk will remain constant. Then the amount of the barley will be 45 grams.
What are ratio and proportion?
A ratio is an ordered couple of numbers a and b, written as a/b where b can not equal 0. A proportion is an equation in which two ratios are set equal to each other.
Here is Ibrahim's recipe for breakfast.
200 ml of milk
50g of oats
30g of barley
40 g of raisins
If he uses 300 ml of milk, then the amount of the barley will be
Let x be the amount of the barley.
[tex]\rm \dfrac{x}{300} = \dfrac{30}{200}\\\\x \ \ \ = \dfrac{30 \times 300}{200}\\\\x \ \ \ = 45[/tex]
More about the ratio and proportion link is given below.
https://brainly.com/question/14335762
