Las densidades de plancha de fibra de vidrio MÁS usadas son:

a. 1,5 y 2 libras (680 g y 907 g)
b. 2 y 4 libras (907 g y 1,81 kg)
c. 3 y 6 libras (1,36 kg y 2,72 kg)
d. 6 y 9 libras (2,72 kg y 4,82 kg)


c. 3 y 6 libras (1,36 kg y 2,72 kg)

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A. 84o49' B. 85o18' C. 87o48' D. 88o01'

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What will be an ideal response?

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