Final answer:
By setting up a system of equations to represent John's purchases, we can calculate that the price of each pair of shorts is 700 and the price of each shirt is 600. Therefore, the correct answer is D)600,700.
Step-by-step explanation:
Let's denote the price of a pair of shorts as S and the price of a shirt as T. From the information given, we can set up two equations based on the purchases:
- 2S + T = 2000 (purchase on Monday)
- 4S + 3T = 4600 (purchase on the following day)
Now we can solve this system of equations.
Step 1: Solve the first equation for T
T = 2000 - 2S
Step 2: Substitute T in the second equation
4S + 3(2000 - 2S) = 4600
4S + 6000 - 6S = 4600
-2S = -1400
S = 700
Step 3: Substitute S back in the first equation
2(700) + T = 2000
1400 + T = 2000
T = 600
Therefore, the price of each pair of shorts is 700 and the price of each shirt is 600. The correct answer is D)600,700.