VYing Ying wants to buy some petunias. The table compares the number of petunias Ying Ying could buy and the money that would remain in her wallet (in dollars). Petunias Money (dollars) 2 2 6. 5 0 6. 50 8 8 5. 0 0 5. 00 1 4 14 3. 5 0 3. 50 How many Petunias can Ying Ying buy at most?