Answer:
16x = 12 where x is the number of weeks she works, x = 3/4 of a week
Explanation:
If Janet gets 16 dollars a week, then 16 times the number of weeks she works is the amount she makes. If x is the number of weeks she works, this would be 16x. Since she is trying to get $12 your equation would be 16x = 12.
Solving,
16x = 12
divide both sides of the equation by 16
x = 12/16 = 3/4