Mass and volume of an object is dependent on its temperature in kelvin as m = 5t2 kg and v = (400 + 600t) m3 respectively, then what is the density of the object at t = 27oC?

Mass and volume of an object is dependent on its temperature in kelvin

1.	Mass and volume of an object is dependent on its temperature in kelvin as m = 5t2 kg and v = (400 + 600t) m3 respectively, then what is the density of the object at t = 27oC?
A.	t 5 kg/m<sup>3</sup>
B.	t10 kg/m<sup>3</sup>
C.	t15 kg/m<sup>3</sup>
D.	t20 kg/m<sup>3</sup>
Answer» B. t10 kg/m<sup>3</sup>