Question 1083183
In terms of just units:
( km/hr ) x ( hr/min ) x ( min/sec ) x ( sec ) = ( km )
and
( km ) x ( m/km ) = ( m )
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{{{ 30 * ( 1/60 )*( 1/60)*4 = .0333 }}} km
and
{{{ .0333*( 1000/1 ) = 33.333 }}} m
To the nearest meter the car 
travels 33 m in 4 sec
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check the math