4.2 hours x .4 gallons per hour = 1.68 gallons
Imagine there are 4 sits for fill for the debate team
we can fill the first sit in 35 different ways, second sit we only have 34 choices , third sit 33 and last sit 32 ways to possible fill it.
35·34·33·32=1,256,640 possible ways the team could be form
That is correct since the line in T is not straight it would eventually hit the third quadrant
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Answer:
11 boxes will be fully packed and .25 will be remaining