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Grade: Upto college level
        

sung is three blocks east and five blocks south of ther freinds home . how many different routs are possible if she walks only west or north

8 years ago

Answers : (1)

Pramod J AskiitiansExpert-IIT-B
36 Points
							

Dear student,

you can assume position of sung to be (0,0)

form given data it is clear that her destination point is (3,5)

so she has to take 3 steps towards west and 5 towards north and both are mutually exclusive

=> total number of routes possible are = 3*5 = 15

8 years ago
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