Answer:
Step-by-step explanation:
For part 2, you have rounded to hundredths. The question asks for the answer rounded to tenths.
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Part 3
(3.6 ft³)×(1 suitcase)/(2.9 ft³) = 3.6/2.9 suitcases ≈ 1.24 suitcases
Suitcases only come in whole numbers. 1 is too few, so 2 suitcases are needed.