Question 791586
1.8 miles in 11 minutes 20 seconds
1.8 miles in 680 seconds
1 mile in 680/1.8 = 377.7 seconds
Therefore 1.5 miles in 3777.7 * 1.5 = 566.6
1.5 miles in 9 minutes 24 seconds.
Hope this helps.
:-)