The amount of baking soda he used is 6 teaspoons.
Given that
A recipe for waffles calls for 2 cups of flour and 3 teaspoons of baking powder.
If Jason uses 4 cups of flour.
We have to determine
How much baking powder should he use?
According to the question
Let x be the amount of baking soda he used,
A recipe for waffles calls for 2 cups of flour and 3 teaspoons of baking powder.
If Jason uses 4 cups of flour.
Then,
The amount of baking soda he used is
[tex]\rm \dfrac{x}{4} = \dfrac{3}{2}\\\\x = \dfrac{4\times 3}{2}\\\\x = \dfrac{12}{2}\\\\x = 6[/tex]
Hence, The amount of baking soda he used is 6 teaspoons.
To know more about Equation click the link given below.
https://brainly.com/question/12895249
