Answer:
7 and 504
Step-by-step explanation:
one week equals 168 hours
1176/168=7
3×168=504
For this case we have that the quotient of 6 and a number, can be expressed as:

Where the variable "x" represents the incognito number.
Now we have that expression is subtracted from 100. Now, we can write the following:

ANswer:
Option A