Since Ruth Ann has 3 routes from the school to the library and 5 routes from the library to her home, she can combine each of the 3 school routes with each of the 5 library routes, resulting in 3 x 5 = 15 possible routes from school to home with a stop at the library.
Therefore, the answer is 15.
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 Ann’s school to her home with a stop at the library? (1 point) Responses 9 9 60 60 15 15 25
1 answer