19,064 views
15 votes
15 votes
Stanley runs, swims, and bikes every day. During these workouts, he runs at 9 mph, bikes at 16 mph, and swims at 2.5 mph. Yesterday, he ran for half an hour longer than he swam, and his biking time was twice his running time. How long did Stanley run, swim, and bike yesterday if the total distance he covered was 64 miles?

(a

If Stanley swam for t hours yesterday, what was his running time?

User Umlum
by
3.1k points

2 Answers

24 votes
24 votes

Answer:

1.5h

Explanation:

Stanley runs, swims, and bikes every day. During these workouts, he runs at 9 mph-example-1
User Lezebulon
by
3.0k points
26 votes
26 votes

Answer:He biked for 3 hours (48 miles)

He ran for 1.5 hours (13.5 miles)

He swam for 1 hour (2.5 miles)

He covered 62 miles in 5.5 hours of activity

Explanation:

User Eliatou
by
2.9k points