12.4 x 0.632
answer=7.8368
A= 2 to the power of -1
Because if it's the same base no in multiplication we add the indices and in division we subtract the indicies
See https://web2.0calc.com/questions/help_69037.
1 kg is 1,000 grams.
200 grams are 1/5 of 1000 grams, that is 1/5 of 1 kg.
Thus 200 g= 1/5 kg = 0.2 kg.
1 kg of cheese is <span>$4.40,
</span>
so 0.2 kg of cheese is

Answer: $0.88