Answer:
The first answer should be the 3rd one.
The second answer should be the first one.
Step-by-step explanation:
200,000,000 that your answer
Answer:
6 numbers
Step-by-step explanation:
I’m pretty sure
4 I think because you subtract all since it's 60 min
T = c + cb
t - c = cb
(t - c)/c = b
b = (t - c)/c