Tim has $3$ cards, $$A, B, C$$, each with a number written on it. The value of the number on card $$A$$ is twice that of card $$B$$. The value of the number on card $$B$$ is twice that of card $$C$$. If the value of card $A$ is $40$, what is the total value of all $3$ numbers? 
Overseas Competition->Knowledge Point->Word Problem Modules->Questions Involving Sum, Difference and Multiples