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
28% means 28/100 which can be divided by 4/4 - the answer is 7/25
D= 687-365
d is your answer to the question or the outcome
Step-by-step explanation:
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