Answer:
a) 48 routes
b) 6 routes.
Step-by-step explanation:
a. How many routes from North Point to Star Lake pass through Beaver Dam?
North Point -> Boulder Creek(3)
Boulder Creek -> Beaver Dam(4)
Beaver Dam -> Star Lake(4)
Multiplying:
3*4*4 = 48 routes.
b. How many routes from North Point to Star Lake bypass Beaver Dam?
North Point -> Boulder Creek(3)
Boulder Creek -> Star Lake(2)
3*2 = 6 routes.
Answer:
7 + 3 = 10
21 - 19 = 2
Step-by-step explanation:
The first one is 61
180-119=61
it would be 2 1/2 because 4 can go into ten twice, witch equals 8,then there are two left.
