Practice interviews

Which forecast would you take to operations?

Confirm the job schedule and billed rate before accepting the forecast.

The question

You support an invented maintenance business. All figures are in USD. Each job is completed and billed in the same month.

Monthly operating figures
PlanLatest
Jobs1000900
Charge per job ($)100110
Variable cost per job ($)6065
Fixed cost ($)2000020000

Fictional monthly inputs. Rates apply to each completed job.

Case assumptions

Use the latest job and rate estimates. Confirm both before sharing them.

“Which forecast would you take to operations?”

A strong answer, step by step

Open each step in turn. This is one strong answer, not the only one.

Step 1: Check the volume

What would you do here? Open the move you’d make.

  • Check the volume

    The strong move. Confirm 900 scheduled jobs with operations.

  • Use the 1,000-job plan

    Tempting, but it misses something. The plan includes 100 jobs beyond the current schedule.

See how a strong candidate says it

“Confirm 900 scheduled jobs with operations.”

What a strong candidate could say

Why it works: The plan includes 100 jobs beyond the current schedule.

Step 2: Check the charge

What would you do here? Open the move you’d make.

  • Keep the $100 budget rate

    Tempting, but it misses something. The latest schedule uses a different charge. Confirm which rate applies.

  • Check the charge

    The strong move. Verify the $110 realized charge against the billing schedule.

See how a strong candidate says it

“Verify the $110 realized charge against the billing schedule.”

What a strong candidate could say

Why it works: The latest schedule uses a different charge. Confirm which rate applies.

Step 3: Update revenue

What would you do here? Open the move you’d make.

  • Update revenue

    The strong move. 900 jobs × $110 = $99,000, or $1,000 below plan.

  • Apply 10% growth to planned revenue

    Tempting, but it misses something. That calculation assumes the planned job count still holds.

See how a strong candidate says it

“900 jobs × $110 = $99,000, or $1,000 below plan.”

What a strong candidate could say

Why it works: That calculation assumes the planned job count still holds.

Step 4: Update profit

What would you do here? Open the move you’d make.

  • Keep planned total costs at $80,000

    Tempting, but it misses something. Both the job count and cost per job changed.

  • Update profit

    The strong move. 900 × ($110 − $65) − $20,000 = $20,500.

See how a strong candidate says it

“900 × ($110 − $65) − $20,000 = $20,500.”

What a strong candidate could say

Why it works: Both the job count and cost per job changed.

The answer, in short

Decision
900 × ($110 − $65) − $20,000 = $20,500.
Because
900 jobs × $110 = $99,000, or $1,000 below plan.
What would change it
A signed job or price update changes the forecast.

Common traps

  • Use the 1,000-job plan
  • Keep the $100 budget rate
  • Apply 10% growth to planned revenue
  • Keep planned total costs at $80,000

Check your answer

  • Check the volume
  • Check the charge
  • Update revenue
  • Update profit

Last reviewed Nov 10, 2026