Question 760576
Convert minutes to hours because you
want the speed to be in km / hr
( minutes ) x ( hours / minutes ) = hours
{{{ 45*( 1/60 ) = 3/4 }}} hours
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{{{ d = r*t }}}
{{{ 60 = r*(3/4) }}}
{{{ 240 = 3r }}}
{{{ r = 240/3 }}}
{{{ r = 80 }}}
The speed is 80 km / hr