A car covers \[30\,\,km\] at a uniform speed of\[60\,\,km\,\,{{h}^{-1}}\] and the next 30 km at a uniform speed of\[40\,\,km\,\,{{h}^{-1}}\]. Find the total time taken.

A car covers \[30\,\,km\] at a uniform speed of\[60\,\,km\,\,{{h}^{-1}

1.	A car covers \[30\,\,km\] at a uniform speed of\[60\,\,km\,\,{{h}^{-1}}\] and the next 30 km at a uniform speed of\[40\,\,km\,\,{{h}^{-1}}\]. Find the total time taken.
A.	\[30\,\,\min \]
B.	\[45\,\,\min \]
C.	\[75\,\,\min \]
D.	\[120\,\,\min \]
Answer» D. \[120\,\,\min \]

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A car covers \[30\,\,km\] at a uniform speed of\[60\,\,km\,\,{{h}^{-1}}\] and the next 30 km at a uniform speed of\[40\,\,km\,\,{{h}^{-1}}\]. Find the total time taken.

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