Answer:
The correct answer is $18,75.
Step-by-step explanation:
We must start by analyzing the information we have.
We know that Joe spends $ 8 for lunch and $ 6.50 for dry cleaning. And that buys 2 shirts of which we do not know their value but we know that they cost the same each.
We have as data that Joe has spent a total of $ 52, so we must put together the following equation:
8 + 6.50 + 2.x = 52
Now we just have to solve it:
14.50 + 2x = 52
2x = 52-14.50
2x = 37.50
x = 37.50: 2
x = 18.75
In this way we can say that each shirt costs $ 18.75 each.