Question

(a)
Graph the following information. Click Here for Help Video

Andrew started at home. For the first 15 minutes he traveled at a constant speed and traveled a total of 4 miles.

For the next 10 minutes Andrew rested.

Andrew then rode his bike home which took 20 minutes.
What was Andrew's average speed on his way home? (Note that speed cannot be negative.)



Andrew's speed was
miles per minute.