Ryan has \(10\) quarters. Kelly has exactly seven times as much money as Ryan. They will combine their money to buy a game. The game costs \(\$27\). How much more money do they need to save?
The manufacturing cost of an air-conditioning unit $544, and the full-replacement extended warranty costs $113. If the manufacturer sells 506,970 units with extended warranties and must replace 20% of them as a result, how much will the replacement costs be? (Note: Assume manufacturing costs and replacement costs are the same.)