Write a system of equations to describe the situation below, solve using an augmented matrix, and fill in the blanks. An employee at an organic food store is assembling gift basket... Write a system of equations to describe the situation below, solve using an augmented matrix, and fill in the blanks. An employee at an organic food store is assembling gift baskets for a display. Using wicker baskets, the employee assembled 2 small baskets and 4 large baskets, using a total of 76 pieces of fruit. Using wire baskets, the employee assembled 2 small baskets and 8 large baskets, using a total of 132 pieces of fruit. Assuming that each small basket includes the same amount of fruit, as does every large basket, how many pieces are in each? The small baskets each include ______ pieces and the large ones each include ______ pieces.

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Understand the Problem

The question asks to create a system of equations based on a given scenario regarding the assembly of gift baskets, and to solve for the number of pieces of fruit in each type of basket using an augmented matrix.

Answer

The small baskets each include $10$ pieces and the large ones each include $14$ pieces.
Answer for screen readers

The small baskets each include ( 10 ) pieces and the large ones each include ( 14 ) pieces.

Steps to Solve

  1. Define Variables
    Let ( x ) be the number of pieces of fruit in each small basket and ( y ) be the number of pieces of fruit in each large basket.

  2. Formulate the First Equation
    Using wicker baskets, the employee assembled 2 small baskets and 4 large baskets, totaling 76 pieces of fruit. This gives: $$ 2x + 4y = 76 $$

  3. Formulate the Second Equation
    Using wire baskets, the employee assembled 2 small baskets and 8 large baskets, totaling 132 pieces of fruit. Thus we have: $$ 2x + 8y = 132 $$

  4. Set Up the Augmented Matrix
    The equations can be represented in augmented matrix form: $$ \begin{bmatrix} 2 & 4 & | & 76 \ 2 & 8 & | & 132 \end{bmatrix} $$

  5. Row Reduction
    We will reduce the augmented matrix. First, divide the first row by 2: $$ \begin{bmatrix} 1 & 2 & | & 38 \ 2 & 8 & | & 132 \end{bmatrix} $$
    Now subtract ( 2 \times ) the first row from the second row: $$ \begin{bmatrix} 1 & 2 & | & 38 \ 0 & 4 & | & 56 \end{bmatrix} $$

  6. Solve for y
    Next, divide the second row by 4: $$ \begin{bmatrix} 1 & 2 & | & 38 \ 0 & 1 & | & 14 \end{bmatrix} $$

  7. Back Substitution to Solve for x
    Substituting ( y = 14 ) back into the first row: $$ x + 2(14) = 38 $$
    This simplifies to: $$ x + 28 = 38 $$
    Subtract 28 from both sides to find: $$ x = 10 $$

  8. Conclusion
    Thus, the small baskets each include ( 10 ) pieces of fruit, and the large ones each include ( 14 ) pieces.

The small baskets each include ( 10 ) pieces and the large ones each include ( 14 ) pieces.

More Information

This scenario is a practical application of systems of equations and matrix operations, which is useful in various fields, including business and logistics.

Tips

  • Forgetting to simplify the augmented matrix properly can lead to incorrect solutions.
  • Misinterpreting the way the fruit pieces are distributed can yield erroneous equations.

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