"Proposal 3 will provide the lowest annual cost if between 0 and 18,750 components are required annually" "Proposal 3 will provide the lowest annual cost if greater than 400,000 components are required annually" "Proposal 3 will provide the lowest annual cost if between 18,750 and 200,000 components are required annually" "Proposal 3 will provide the lowest annual cost if greater than 200,000 components are required annually"