Answer :
[tex]x-\ points\ scored\ by\ Leah\\\\
y-\ points\ scored\ by\ Sean\\\\
x-19,326=y\\\\
y=72,491\\\\
x=y+19,326\\\\
x=72,491+19,326=91,817\\\\Leah\ scored\ 91,817\ points.[/tex]
If Leah scored more than Sean, you would add their scores to find Leighs score.
72,491
+19,326
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