Answered

A boy weighs 84 lbs, what is his mass? a. 185 kg b. 84 lbs c. 84 kg d. 38 kg please help asap! giving 20 points

Answer :

ZJSG09112007

Answer:

D. 38kg

Step-by-step explanation:

Convert 84lbs to kg (mass is measured in kg ).

[tex]1 \: lb = 0.453592kg \\ 84 \: lb = x \: kg[/tex]

Cross Multiply

[tex]x = 84 \times 0.453592 \\ x = 38.1018[/tex]

Answer:

D. 38kg

Step-by-step explanation:

A boy weighs 84 lbs, what is his mass 38kg

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