2 1/2 miles = 1/6 hours
2 1/2 miles * 6 = 1/6 hours * 6
12 1/2 miles = 6/6 hours
12 1/2 miles = 1 hour
12 1/2 miles/hr
96.2857143 would be the answer because you add all the numbers together then divided by 7
The area of a triangle is always:
A=bh/2 (base times the height divided by 2)
A=3x(2x)/2
A=6x^2/2
A=3x^2
...
Answer:
It should take somewhere between 8 to 9 minutes to decay until there are 30 grams remaining.