Donna paid $12.67 for a 6.08-kg bag of dog food. A few weeks later, she paid $12.95 for a 6.35-kg bag at a different store.
Find the unit price for each bag. Then state which bag is the better buy based on the unit price.

Isabelle is mixing red and blue paint to make purple paint she adds 3/10 of a fluid ounce of red to 12/25 of a fluid ounce of blue to make 1 1/30 fluid ounces of purple how many fluid ounces of red paint ounces of red paint will she need to make 3 fluid ounces of purple paint