Q = Number of weeks x Pounds of aluminum per week.
q = 6 x 3 1/3 = 20 pound of aluminum
Day 1: 8km=4.97miles
Day 2: 10miles=16.09km
Day 3: 9miles=14.4km
9.6km=5.9miles
I really hope this helps! Not really sure what exactly the answer you are looking for is but this should help you figure it out