Jayden has
and begins saving
per week.
Aditi has
and begins spending
per week.
Have <u>x denote the number of weeks and y indicate the quantity each person has</u>. Therefore, according to the stated conditions, the maximum amount Jayden will have after x weeks will be,

Aditi will have
after x weeks. Therefore, the number of weeks in which they will each have the same amount will be calculated as,

As a result, after 7 weeks, Lin and Diego will have the same amount, which is
.
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