Answer:
2.5x-y=0
Explanation:
You will have to understand this question before solving
According to the question 2.5 teaspoon of sugar is required for making one candy
Then y teaspoon of sugar is required to make y candy
Let's start
2.5 sugar=1 candy
y sugar=x candy
Let's cross multiply
y=2.5×x
y=2.5x
Which can also be written as
2.5x-y=0
Therefore the final answer is 2.5x-y=0