Question

Carlos is buying water. He needs 4 liters. A​ half-liter of water costs ​$2.89. A 250​-milliliter container of water costs ​$1.39. What should Carlos buy so he gets 4 liters at the lowest​ price? Explain.

Answer 1

8*2.89=23.12$
16*1.39=22.24$
23.12+22.24=45.36$
It’s 45.36$