Avideo game system and several games are sold for $ 648. the cost of the games is 3 times as much as the cost of the system. find the cost of the system and the cost of the games.

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?