Answer:
A. 0.49 g/cm3
B. Yes
Step-by-step explanation:
Volume of wood = 3 x 6 x 9 = 162 cm3
d = m/V = 80.0/162 = 0.49382716049 = 0.49 g/cm3
Since density of water is 1 g/cm3, density of wood is less so it will float in water.
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