Answer:

Step-by-step explanation:

5+5 is a math question that every kid learn first they usually learn it when they are in kindergarten and it make them think they are the smartest thing in the world at least for me it the only math equation that kids really
Know the answer to
Answer:
Step-by-step explanation:
B looks like it would work.
You add speeds * time when you are travelling in opposite directions.
I don't know why you would add or subtract 1 as in A and C
120 * t = 540
t = 540/120
t = 4.5 hours.
So after 4.5 hours they are 540 miles apart.
It =11 not how is it 10 what did you think it was