Question
2. \( 3 \mathrm{lb} \times \frac{\$ 1.29}{\mathrm{lb}} \)
Ask by Fitzgerald Hilton. in the United States
Jan 24,2025
Real Tutor Solution
Tutor-Verified Answer
Answer
The total cost is \$3.87.
Solution
To calculate the expression:
\[
3\, \mathrm{lb} \times \frac{\$1.29}{\mathrm{lb}}
\]
**Step 1: Multiply the Numerical Values**
\[
3 \times 1.29 = 3.87
\]
**Step 2: Simplify the Units**
\[
\mathrm{lb} \times \frac{\$}{\mathrm{lb}} = \$
\]
The units of pounds (lb) cancel out, leaving you with dollars ($).
**Final Result:**
\[
3\, \mathrm{lb} \times \frac{\$1.29}{\mathrm{lb}} = \$3.87
\]
**Interpretation:**
If you're purchasing 3 pounds of an item priced at \$1.29 per pound, the total cost would be **\$3.87**.
Reviewed and approved by the UpStudy tutoring team
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Explain 
Simplify this solution Mind Expander
To find the cost of 3 pounds of something priced at $1.29 per pound, you simply multiply the weight by the price per pound. So, \( 3 \mathrm{lb} \times \frac{\$ 1.29}{\mathrm{lb}} = \$3.87 \). Voila! Picture this scenario: You're at the grocery store picking up some delicious apples—3 pounds of them, priced at $1.29 per pound. Not only do you get your apples, but now you know you just spent $3.87. Happy shopping and snack guilt-free!
