Ana decided to pack 9 tops, 6 bottoms, some swimsuits, and 3 pairs of shoes for her trip. She determined that she would have enough room to pack all those items in her suitcase and more because the volume of the tops, bottoms, swimsuits, and shoes was 1600 in3. Based on your answer from question 3, determine if Ana is correct. Explain your reasoning and write an inequality to show whether or not Ana is correct.