Chelsea77768 Chelsea77768

21-12-2014
Mathematics

contestada

a 1 pound weight has a mass of about 0.45 kilograms. a car weighs 2100 pounds. what is the mass of the car in kilograms, rounded nearest tenth of a kilogram?

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iloveonedirection iloveonedirection

22-12-2014

[tex] \frac{1}{0.45} = \frac{2100}{x} \\ \\ 1*x=0.45*2100 \\ \\ x=945[/tex]

945 kilograms

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