Answer:
The dolphin will jump 18 times in 2hours.
Step-by-step explanation:
Find the jumps per hour: 54/6 = 9
^This means that the dolphin jumps 9 times in an hour.
9*2 (hours) = 18
The dolphin will jump 18 times in two hours.
Yes I believe it does refer to os
Answer:
1.19
Step-by-step explanation:
f=- Frisbee
10f=11.90 [ :10
f =1,19
Answer:
x=126
x-30=96
Step-by-step explanation:
(x-30) +(x-30) + (x-30) + x + x =540
5x-90=540
5x=630
x=126