Answer
The two cards will have the same number of punches in 1 week.
Step-by-step explanation
Micheal has 2 punches on his tea punch card and 6 punches on his coffee punch card.
It is also said that he earns 6 new punches per week on the tea punch card and 2 new punches per week on the coffee punch card.
We are then told to find when the two punch cards will have the same number of punches.
Let the number of weeks this will take be x.
For Tea punch card, in x weeks, there will be
(2 + 6x) punches
For Coffee punch card, in x weeks, there will be
(6 + 2x) punches
When they are equal, we will have
2 + 6x = 6 + 2x
6x - 2x = 6 - 2
4x = 4
Divide both sides by 4
(4x/4) = (4/4)
x = 1 week
Hope this Helps!!!