585 is correct!
LxWxH is for area
Mark with crown!
Step-by-step explanation:
was wondering what you are looking to get out for a party for a party this week to take care if there are a little bit of the developments in your response and if they have to go because of what you want me and my parents think about to leave you and and then you
Let x be the number of weeks; therefore, the two linear equations are

Where T stands for the punches on the tea punch card and C for the punches on the coffee punch card.
Solving by substitution. Set T=C, then

Thus, substitute the value of x=3 into the first equation,

Thus, after 3 weeks, Josiah will have the same number of punches on each card, and he will have 23 punches on each card.