I think it should be w+28/4 if thats one of the answer choices.
On the eighth week, both Deigo and Limb will have the same amount of money of $46.
1/4n-8=1/4 would be first because it says less than so you switch it. then you put the 8 since it's in the same subtraction problem. Then the word "is" indicates the equal sign. and the n represents "a number" since it is unknown.