7. The diameter of the front wheel of a bicycle is 16 inches while the diameter of the rear wheel is 20
inches. If the front wheel has made 3000 revolutions
to travel a certain distance, how many revolutions
would the rear wheel have made?
A. 3750
B. 2400
C. 2100
D. 1800
#wrong answer will report

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 (%).