Raman buys two packages of chicken.
One package weighs 1.5 pounds.
The other package weighs 3.4 pounds.
The chicken cost 3.25 per pound.
Total price = total weight × cost per pound
Total weight is 1.5 pounds + 3.4 pounds = 4.9 pounds
Total price = 4.9 × 3.25 = 15.925.