Answer:
797.41 s
Explanation:
0.850 mile = 1609 x .85 m
= 1367.65 m
14 min 34.56 s
= 14 x 60 + 34.56 s
= 874.56 s
Speed of swimming = Distance / time
= 1500 / 874.56
= 1.7151 m /s
Time to swim a distance of 1367.65 m
= Distance / speed
= 1367.65 / 1.7151
= 797.41 s