Let's define the variables:
- Let
be the number of right-handed gloves sold. - Let
be the number of left-handed gloves sold.
From the information given, we can set up the following two equations:
-
The total number of gloves sold is 12:
-
The total revenue from the gloves sold is $561:
Now we will solve this system of equations.
Step 1: Solve for one variable in terms of the other using the first equation.
From the first equation, we can express
Step 2: Substitute this expression into the second equation.
Substituting
Step 3: Simplify and solve for
Distributing the 52:
Combine like terms:
Isolate
Step 4: Solve for
Substituting
Conclusion: The store sold:
- 9 right-handed gloves
- 3 left-handed gloves
To verify:
- Total number of gloves:
(correct) - Total revenue:
(correct)
Thus, the solution is:
- Right-handed gloves sold: 9
- Left-handed gloves sold: 3