From a formula for Sod's(Murphy's) Law provided by British Gas: ((U+C+I) x (10-S))/20 x A x 1/(1-sin(F/10))

Take the original higest number of the quote and put that into the "Original" field below.

Urgency:
Complexity:
Importance:
Skill:
Frequency:

Original guesstimate:

How long it will actually take: