A manufacturing plant can use three different machines A, B and C in production of its products. The machines have different fixed and variable costs of production. You are provided with the following information from the plant about the 3 machines.

Machine type

Fixed Cost per year (Ksh)

Variable Cost per year (Ksh)

A

5,000

10

B

20,000

4

C

50,000

1

Required:

Find the range of production when you can recommend each of the machines from the above information.