Riverside Incorporated makes one model of wooden canoe. Partial information for it follows:

$\backslash$table$[[\backslash$table$[[$Number of Canoes Produced and Sold$],[$Total costs$]],485,635,785],[\backslash$table$[[$Total costs$],[$Variable costs$]],,,],[$Fixed costs,$$71,780,?,?],[$Total costs,$\backslash$table$[[149,000]],?,?$