To find out how many video games Savant bought, we can set up an equation:
Total cost = (Cost per video game * Number of video games) + Shipping cost
$157.47 = ($49.99 * Number of video games) + $7.50
Now, let's solve for the number of video games:
$157.47 - $7.50 = $49.99 * Number of video games
$149.97 = $49.99 * Number of video games
Now, divide both sides by $49.99 to find the number of video games:
Number of video games = $149.97 / $49.99
Number of video games ≈ 3
So, Savant bought approximately 3 video games