Given
__ ml : 1L :: x ml : 1.5 L
Find
Value which satifies the proportion
Explanation
In the above equation nurse wants to convert 1.5 Litres to millilitres
In a proportion the product of extremes should be equal to the product of means
So if, we put 1000 in the blank space, then the equation will be satified
Final Answer
1000 ml
