Air Canada is going to ship some cargo from Toronto to Rome, Italy. The shipment consists of 4 boxes, each weighing 4 kgs, and each measuring 45 x 30 x 30 cms.

Determine the chargeable weight of your shipment.

Calculate the air transportation cost. (Detailing all your calculations)

Air carrier rates are as following:

Chargeable weight	1-45kg	+45kg	+100kg	+140kg
Air rate (CAD)	$2.00	$2.50	$3.50	$4.50