Mathematics, 21.08.2021 04:30 pollywallythecat

Amanda is having new tile installed in her kitchen. TileAll charges a flat fee of $378.00 plus $15.00 per tile. KitchenPlus charges a flat fee of $550.00 plus $14.50 per tile. Amanda has a 10% discount coupon at KitchenPlus. If Amanda purchases x tiles, the following expression can be used to model the average cost per tile at KitchenPlus.
How many tiles does Amanda have to order for the average cost per tile to be equal at both TileAll and KitchenPlus?

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Amanda is having new tile installed in her kitchen. TileAll charges a flat fee of $378.00 plus $15.0...