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March 3, 2015

March 3, 2015

Posted by **Anonymous** on Monday, February 4, 2008 at 3:56pm.

a)he reaches th second small town and leaves it on the correct road

b)he reaches the large town but fails to find the correct exit road.

plz help (any explanations wud be great)

- maths -
**Damon**, Monday, February 4, 2008 at 4:31pmtown 1

right .8 wrong .2 (lost)

town 2

right .8 wrong .2 (lost)

city

right .75 wrong .25 (lost)

for part a

branches = right .8 * right .8 so .64

for part b

branches = right .8 * right .8 * wrong .25 so .64/4 = .16

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