A firm employs capital and labor according to the production function f(K,L) = 3K + L. Wage is w=1 and the interest rate is r=2. The cost minimizing use of capital and labor is such that: O a. The firm employs Le K in proportion K=3L O b. The firm only employs Capital O c. The firm only employs Labor O d. The firm employs capital and labor so that 3K=2L O e. The firm employs L e K in proportion L=3K

Essentials of Economics (MindTap Course List)
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Chapter12: The Cost Of Production
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A firm employs capital and labor according to the production function f(K,L) = 3K+ L. Wage is w=1 and the interest rate is =2. The cost minimizing use of capital and labor is such that:
O a. The firm employs Le K in proportion K-3L
O b. The firm only employs Capital
O c. The firm only employs Labor
O d. The firm employs capital and labor so that 3K-2L
O e. The firm employs Le K in proportion L=3K
Transcribed Image Text:A firm employs capital and labor according to the production function f(K,L) = 3K+ L. Wage is w=1 and the interest rate is =2. The cost minimizing use of capital and labor is such that: O a. The firm employs Le K in proportion K-3L O b. The firm only employs Capital O c. The firm only employs Labor O d. The firm employs capital and labor so that 3K-2L O e. The firm employs Le K in proportion L=3K
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