Answer:6,7,8,9x4
Step-by-step explanation:
the purpose is to solve th equation5789x4
60 seconds = 1 minute
60/15 = 4
12 hops in 15 seconds is the same as
4 * 12 hops in 4 * 15 seconds, or
48 hops in 60 seconds, and since 60 sec = 1 min, it equals
48 hops per minute.
Answer:

Step-by-step explanation:

The ratio for questions number 2 is C aka 3 to 5
Raise each number to the power outside the parentheses.