Answer:
[tex]1500=75w[/tex]
Step-by-step explanation:
If she wants to get $1500, then that goes on one side of an equation:
[tex]1500=[/tex]
Since she earns $75 a week, multiply this by the number of weeks, [tex]w[/tex]:
[tex]75*w\\75w[/tex]
Insert this into the equation:
[tex]1500=75w[/tex]
Now you just solve for [tex]w[/tex].
Finito.