Question 877627
The car travels at {{{ 45 }}} km/hr
for {{{ 2 - .5 = 1.5 }}} hrs
{{{ d[1] = 45*1.5 }}}
{{{ d[1] = 67.5 }}} km
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{{{ d[2] = 30*.5 }}}
{{{ d[2] = 15 }}} km
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{{{ d[1] + d[2] = 67.5 + 15 }}}
{{{ d[1] + d[2] = 82.5 }}} km
The car travels 82.5 km in 2 hrs