Answer:
Step-by-step explanation:
1 kg = 1000 grams
0.875 kg = 0.875 * 1000 = 875 grams.
The gross weight = 6800 + 875 grams = 7675 grams
The gross weight = 7675 / 1000 = 7.675 kg.
1 kg costs 74 cents = 74/100 = 0.74 dollars.
7.675 kg costs 0.74 dollars
Cost = 7.675 * 0.74
Cost = 5.68 dollars.