Question 1136177
{{{ s > 15 / (3/2) }}}
{{{ s > (2/3)*15 }}}
{{{ s > 10 }}}
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I can plot {{{ s }}} and time, {{{ t }}} 
The plot is valid form {{{ t = 0 }}} to {{{ t = 1.5 }}}
All the points above the line are runners faster than Paula
{{{ graph( 400, 400, -1, 2, -5, 15, 10 ) }}}