Astore buys an item for $10. to earn a profit of $25, what percent does the store need to markup the item?

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

How does reflecting or rotating a figure change the interior angles of the figure?

$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?