C I am pretty sure goodluck
The firm should decrease the amount of capital used.
Solution:
The wage rate is $12 per hour and capital is rented at $8 per hour.
The marginal product of labour is 45 units of output per hour and the marginal product of capital is 65 units of output per hour.
A manager hires labour and rents capital equipment in a very competitive
market.
The ratio of marginal product of labour and wage rate
= 
= 3.75
The ratio of marginal product of capital and rent
= 
= 8.125
If the cost ratio is higher, it means that the boss must minimize the volume of money involved in the manufacturing process.
if a company is operating at the full production capacity, then to fulfill more demand, the company will have to invest more in the production line.
Its capacity to perform the functions you or a person want it to