Answer:
On average, you can save $ 80 per week with the healthy diet plan.
Step-by-step explanation:
1. Let's review the information given to us to answer the question correctly:
Weekly cost on a moderate cost healthy diet plan = $ 60
Average cost for 3 fast food meals per day = $20
2. On average, what can you save per week with the healthy diet plan?
Let's calculate the amount of savings, this way:
Savings = 7 * Average cost for 3 fast food meals per day - Weekly cost on a moderate cost healthy diet plan
Savings = 7 * 20 - 60
Savings = 140 - 60 = 80
On average, you can save $ 80 per week with the healthy diet plan.