6) A small batch of fruit salad contains 2 cups of strawberries, 1 cup of grapes, 2 cups of blueberries, 1 cup of crushed pineapple, and 1 cup of clementines. A large batch has the same ratio of ingredients as a small batch. If the large batch has 3 cups of grapes, how many cups of blueberries are in a large batch?

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?