I think this is right if not oh well but the domain of marcos mapping diagram is paired with exactly one element in the range.
The answer is -6.833333333
Answer:
The 8.39-kg bag
Step-by-step explanation:
19.99 divided by 7.98 = $2.51
20.38 divided by 8.39 = $2.43
2.51 > 2.43
So 8.39-kg bag is the better buy
