You're shopping for a new 45" HD TV.
Store
Cost to Store
Markup
Best Buy
$379.99
30%
Costco
$409.99
15%
Target
$399.99
25%
At which store should you buy the TV? How much will it cost? (show work)
Best Buy has a sale this week. To the nearest percent, what discount must Best Buy offer for it to equal
the store that had the lowest price? (show work)