Question

Can someone help me really quick

Answer 1

its the first choice because if you do the math then it’s right

Answer 2

1/2 teaspoon of salt per 1 teaspoon of baking soda.

Explanation:

If you're starting with 1/2 tsp of baking soda and 1/4 tsp of salt, you can multiply that by two and still have the same ratio of salt to baking soda.

:)