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1 July, 18:03

Suppose ruth ann has 3 routes she can travel between the school to the library and 5 routes from the library to her home. how many routes are there from ruth anns school to her home with a stop at the library.

a. 9

b. 60

c. 15

d. 25

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Answers (1)
  1. 1 July, 18:05
    0
    The answer is C. 15

    3C1∗5C1=3∗5=15
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