As an estimation we are told £3 is €4.
Convert £6 to euros.

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?

What is the benefit of converting measures in a ratio to the same unit

What is another way to write the equation 2/3(x+6)=-18?