We are asked to calculate the density of Trex in kg/L.

Given:

60.0 lb/ft^{3}

Conversions:

1 kg = 2.2 lb

1 m = 3.28 ft

1 dm = 10^{-1} m

1 L = 1 dm^{3}

Part A - Conversions Involving Density.

Trex is a manufactured substitute for wood compounded from post-consumer plastic and wood. It is frequently used in outdoor decks. Its density is reported as 60.0 lb/ft^{3}. What is the density of Trex in kg/L?

a) 0.803 kg/L

b) 1.24 kg/L

c) 0.106 kg/L

d) 0.672 kg/L

e) 0.960 kg/L

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