A sporting goods store sells right handed and left handed baseball gloves. In 1 one month, 12 gloves were sold for a goal of $561. Right handed gloved cost $45 each and left handed gloved cost $52 each How many of each type of glove were sold?

1 answer

Let's define the variables:

  • Let x be the number of right-handed gloves sold.
  • Let y be the number of left-handed gloves sold.

From the information given, we can set up the following two equations:

  1. The total number of gloves sold is 12: x+y=12

  2. The total revenue from the gloves sold is $561: 45x+52y=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 y in terms of x: y=12x

Step 2: Substitute this expression into the second equation.

Substituting y into the second equation gives: 45x+52(12x)=561

Step 3: Simplify and solve for x.

Distributing the 52: 45x+62452x=561

Combine like terms: 7x+624=561

Isolate x: 7x=561624 7x=63 x=9

Step 4: Solve for y using the value of x.

Substituting x back into the equation for y: y=129=3

Conclusion: The store sold:

  • 9 right-handed gloves
  • 3 left-handed gloves

To verify:

  • Total number of gloves: 9+3=12 (correct)
  • Total revenue: 45(9)+52(3)=405+156=561 (correct)

Thus, the solution is:

  • Right-handed gloves sold: 9
  • Left-handed gloves sold: 3