Question: 12

Takashi bought 11.9 gallons of gasoline priced at g dollars per gallon, 6 three-liter sodas priced at s dollars per soda and 2 bags of chips priced at c dollars per bag. Which expression represents the total cost of the gasoline, soda, and chips?

 

	(11.9 + g) + (6 + s) + (2 + c)
	11.9 × g + 18 × s + 2 × c
	11.9 × g + 6 × s + 2 × c
	11.9 × g + s × (6 + 3)+ 2 × c