Question 950419
The rotation varies inversely as the radius
{{{ 7.2 / 19.5 = x / 225  }}}
{{{ 7.2x = 225*19.5 }}}
{{{ 7.2*225 = 19.5x }}}
{{{ 19.5x = 1620 }}}
{{{ x = 83.077 }}}
The larger wheel will rotate 83 degrees