Repair Table

Model	Price ($)	Durability (days)	10% Wear (every X days)	Repair Cost (–70%)
Walker	5	200	every 20 days	$0.15
Jogger	20	180	every 18 days	$0.60
Runner	50	160	every 16 days	$1.50
Trainer	100	140	every 14 days	$3.00
Kid Sneakers	250	120	every 12 days	$7.50
Chunky Sneakers	500	100	every 10 days	$15.00
Air Jordan	1000	80	every 8 days	$30.00