Accelerated 8 Feb 1

$\left\{\left(1,10\right),\left(3,18\right),\left(5,26\right),\left(7,34\right),\left(9,42\right)\right\}$

$\left\{\left(2,10\right),\left(3,20\right),\left(4,15\right),\left(5,5\right),\left(6,25\right)\right\}$

$\left\{\left(0,8\right),\left(5,4\right),\left(10,0\right),\left(15,4\right),\left(20,8\right)\right\}$

$\left\{\left(9,1\right),\left(6,2\right),\left(3,3\right),\left(6,4\right),\left(9,5\right)\right\}$

$\left\{\left(3,1\right),\left(4,5\right),\left(3,2\right),\left(4,8\right)\right\}$

$\left\{\left(2,5\right),\left(1,7\right),\left(0,2\right),\left(1,10\right)\right\}$

$\left\{\left(2,-4\right),\left(5,-4\right),\left(7,4\right),\left(10,4\right)\right\}$

$\left\{\left(-3,2\right),\left(3,-2\right),\left(3,2\right),\left(-3,-2\right)\right\}$

Leah's profit is $7.50 more than Sophie's profit.

Sophie's profit is $7.50 more than Leah's profit.

Leah's profit is $12.50 more than Sophie's profit. 

Sophie's profit is $12.50 more than Leah's profit.