Answer:
Step-by-step explanation:
Katia's speed is 18 miles per day.
Distance is 2175. Time taken is Distance/speed
2175/18 days is the time taken = 120 days ,19 hours, 59 minutes 24 seconds
it isn't lined up to x straight while it's crooked
Is there some other part of this ?
Answer: 
Step-by-step explanation:
The Arithmetic Sequence Formula is:
Where:
is the 
term of the sequence.
is the first term of the sequence.
is the term position.
is the common difference of any pair of consecutive numbers.
We can observe that the first term is:
Now, we need to find "d". This is:
Then, substituting, we get the following equation:
42×3=126
42×6=252
42×7=294
42×8=336
Nearest is Product of 7
So quotient should be 7
