VIPSolutions13. A college student who gained unwanted weight wishes to lose 20 pounds before the graduation ceremonies, 10 months 20m. By hiow many kiocalories per week would the student have to reduce intake Of increase espanaliies io one or 20 pounds?
Question:
13. A college student who gained unwanted weight wishes to lose 20 pounds before the graduation ceremonies, 10 months
20m. By hiow many kiocalories per week would the student have to reduce intake Of increase espanaliies io one or
20 pounds?
This is AI generated Response.
Asked by: Test User 100256
Created at: 2025-05-15 15:56:34
Asked by: Test User 100256
Created at: 2025-05-15 15:56:34
Final Answer:
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Let's break down the problem:
We are asked:
**"By how many kilocalories per week would the student have to reduce intake or increase expenditures to lose the 20 pounds in 10 months?"**
### Step 1: Key Facts
- 1 pound of body fat ≈ **3,500 kilocalories**
- Student wants to lose **20 pounds**
- Time frame: **10 months**
### Step 2: Calculate Total Kilocalories to Lose 20 Pounds
\[
20 \text{ lbs} \times 3,500 \text{ kcal/lb} = 70,000 \text{ kcal}
\]
### Step 3: Convert 10 Months to Weeks
\[
10 \text{ months} \times 4.33 \text{ weeks/month} \approx 43.3 \text{ weeks}
\]
### Step 4: Kilocalorie Deficit Required Per Week
\[
\frac{70,000 \text{ kcal}}{43.3 \text{ weeks}} \approx 1,617 \text{ kcal/week}
\]
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## **Final Answer**
The student would need to reduce intake or increase expenditures by approximately **1,617 kilocalories per week** to lose 20 pounds in 10 months.
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