How many pieces of ribbon, each of length 25 cm, can be cut from a 6 1/4 m roll of ribbon? Answer FAST!

How do i do this using elimination 2x+3y=12 x-y=6

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).