Iwill mark which decimal number is equal to 2/3 ? 0.6 0.66 _ 0.6 0.67 what is 3/5 written as a decimal? 0.12 0.3 0.6 1.67 which decimal number is equal to 7/9 ? 0.7 _ 0.7 0.78 _ 0.78 karl bought 312 gallons of milk that cost $2.70 per gallon. what was the total cost of the milk? enter your answer in the box.