Step-by-step explanation:1. Write the expression.2. Divide by f on both sides.3. Multiply both sides by 3.3. Substract k from both sides.4. Reorganize.

Answer: 440 grams for 1.54 is the better value
Explanation:
Take the price and divide by the number of grams
1.54 / 440 =0.0035 per gram
1.26 / 340 =0.003705882 per gram
0.0035 per gram < 0.003705882 per gram