Answer:
[tex]W_{f} = 90 - 1.2w[/tex]
Step-by-step explanation:
I want to cut back on my calorie intake so that I can lose weight.
I plan to lose 1.2 kg a week from my current weigh 90 kg until I reach my goal.
Therefore, I can model my weight loss for the next several weeks by the equation
[tex]W_{f} = 90 - 1.2w[/tex]
where [tex]W_{f}[/tex] is my final weight after w weeks of treatment. (Answer)