To determine how much Suman will save per pound by buying Sweet Sugar instead of Super Sugar, we need to calculate the price per pound for each brand.
For Sweet Sugar:
- The prices and weights are as follows:
- 2.5 lbs - $0.75
- 15 lbs - $4.50
- 30 lbs - $9.00
- 100 lbs - $30.00
Calculating the price per pound for each:
- 2.5 lbs: \( \frac{0.75}{2.5} = 0.30 \) per lb
- 15 lbs: \( \frac{4.50}{15} = 0.30 \) per lb
- 30 lbs: \( \frac{9.00}{30} = 0.30 \) per lb
- 100 lbs: \( \frac{30.00}{100} = 0.30 \) per lb
Sweet Sugar price per pound: $0.30 per lb
For Super Sugar:
- The prices and weights are as follows:
- 3.75 lbs - $1.16
- 10 lbs - $3.10
- 25 lbs - $7.75
- 110 lbs - $34.10
Calculating the price per pound for each:
- 3.75 lbs: \( \frac{1.16}{3.75} \approx 0.3093 \) per lb
- 10 lbs: \( \frac{3.10}{10} = 0.31 \) per lb
- 25 lbs: \( \frac{7.75}{25} = 0.31 \) per lb
- 110 lbs: \( \frac{34.10}{110} \approx 0.3091 \) per lb
Super Sugar price per pound: Approximately $0.31 per lb
Comparison and Savings:
- Price of Sweet Sugar: $0.30 per lb
- Price of Super Sugar: $0.31 per lb
To find the savings per pound: \[ 0.31 - 0.30 = 0.01 \]
Thus, Suman will save $0.01 per pound if he buys the Sweet Sugar brand.
Final answer: Suman will save $0.01 per pound if he buys the Sweet Sugar brand.