Answer:
multiply by three
Step-by-step explanation:
1 x 3 = 3 x 3 = 9 x 3 = 27
=> Pattern rule =
=> The next three numbers = 81 , 243 , 729
2.5mph
S = Distance divided by Time (S = D/T)
Therefore.
S = 15/6
=2.5 mph
Colin walked an average speed of 2.5mph
32.5 is greater than 30.8