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Astera Technology

Compare the value of additions to an already planned baseline

Avoid crediting an extension for benefits already supplied by the baseline.

Plan from the supplied facts

The fictional baseline is retained in both choices: 5 hours and 8 points. Extension X brings the total to 8 hours and 10 points. Independent addition Y adds 3 hours and 5 points. Only one addition fits the 3-hour extra allowance; the baseline is not being cancelled.

Editable original planning example
ChoiceExtra hoursExtra pointsResulting total points
Baseline only008
Extension X3210
Addition Y3513
Download editable CSV ↓

Work through the choice

X’s incremental benefit is 10−8=2, not ten. Compare increments from the same retained baseline; otherwise the baseline’s eight points are credited unevenly.

Under the supplied point objective, which addition uses the extra allowance better?

Show the worked answer

Y: both additions take 3 extra hours, but Y adds five points against X’s two. Baseline+Y totals 8 hours and 13 points.

Material to use in your plan

Record retained baseline, proposed total and incremental difference for each option. Compare additions using the same starting scope and objective.

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