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I really need your helpwith this assignmnet. please dont fail me

Carry out each of the following conversions.

Note: Reference the Conversion factors for non-SI units table for additional information.

Note: 1 ft = 30.48 cm

Part 1 of 2

77.69 1b to g. Be sure your answer has the correct number of significant figures.

g

Part 2

37.8 ft to cm. Be sure your answer has the correct number of significant figures.

cm

1 answer

Part 1:

77.69 lb x 453.592 g/lb = 35,219.69028 g
Since 77.69 lb has 4 significant figures, the answer should also have 4 significant figures.
Therefore, 35,219 g.

Part 2:

37.8 ft x 30.48 cm/ft = 1152.24 cm
Since 37.8 ft has 3 significant figures, the answer should also have 3 significant figures.
Therefore, 1150 cm.