Question

a recipe for one batch of cookies calls for 5 cups of flour and 2 teaspoons of vanilla how many needed for two batches use equivaelnt ratio

Answer 1

5 : 2 10 : 4

Because If you take the original ratio (5:2) and multiply each number by 2 (For the 2 batches) you get 10 : 4.

Answer 2

5x + 2x = amount made
5(2) + 2(2) = 2 batches