Question

21. Abu is sailing from his island to the Isle of Bananas. He needs to average 50 miles per day to get to the Isle of Bananas in time for the Great Big Banana Party.

(a) Suppose, when he's halfway through the amount of time he has, he realizes he's only averaging 30 miles per day. How fast does he have to fo for the rest of the way, in order to get there on time?

(b) Now suppose that he averages 30 miles per day up to the halfway point in distance. Now how fast does he have to go to get to the Isle of Bananas on time?

24. Now Phyllis is sitting on a corner of a box thats 5 by 10 by 20 inches. Again; walking only on the outside of the box, whats the shortest path she can take from her corner to the exact opposite corner of the box? (Can not go through the box).

Answer 1