Question 1093640
Convert mi/hr to ft/sec
[ miles / hr ] x [ ft / mile ] x [ hr / secs ] = [ ft / sec ]
{{{ 3.5*( 5280 / 1 )*( 1 / 3600 ) = 5.1333 }}} ft/sec
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{{{ d = r*t }}}
{{{ t = d/r }}}
{{{ t = 30/5.1333 }}}
{{{ t = 5.844 }}} sec