Lily has two teaspoons baking soda to 6 ibs. Of flower. How much baking soda should she add to 9 ibs. Of flower?

18 tsp

27 tsp

3 tsp

9 tsp

To find the ratio of baking soda to flour, we can divide the teaspoons of baking soda by the pounds of flour.

Ratio = 2 teaspoons / 6 pounds = 1/3 teaspoons per pound

So, for 9 pounds of flour, Lily should add:

9 pounds * (1/3 teaspoons per pound) = 3 teaspoons

Therefore, Lily should add 3 teaspoons of baking soda to 9 pounds of flour.

The correct answer is 3 tsp.