Well you gotta give us the problem first.
Its 4 on the first 6 and the second 8 on the next one last one 4
Answer
1.5 miles / hour
Step-by-step explanation
She jogged 2.5 miles in the first 20 minutes
Speed = distance/time
2.5 miles / 20 minutes = 0.125 miles / minute
Convert to hours
0.125 • 60 (60 minutes in an hour) = 7.5 miles / hour
She jogged 2 miles (6.8 - 4.8) in the last 20 minutes
2 miles / 20 minutes = 0.1 miles / minute
Convert to hours
0.1 • 60 = 6 miles / hour
7.5 miles / hour - 6 miles / hour
= 1.5
24,000-260= 23740 pounds
1 ton= 2000 pounds
So,
23740/2000= 11.87 tons
I hope this helps!
~kaikers