$10$ use cases with the $15$ actors as shown in the table below. $($Use cases are numbered $1$ through $10$ as designated in the first column; actors are denoted as A through O$.)$

Actor type Actor type Actor type

Use Case

ID Number of scenario steps System with API System with protocol Human

being

$12$ A

$23$ M

$34$ B A$,$ C

$44$ F

$55$ D E

$66$ K D L

$77$ J

$88$ F N

$98$ B D O

$109$ G$,$ H$,$ I

Your organization has rated the technical and environmental contributing factors and summed them to a Technical Total Factor of $60$ and an Environmental Total Factor of $17\mathrm{.}5.$

You anticipate that the software productivity for your organization will be relatively low since the organization$$s focus has always been on hardware in the past.

What is your Effort estimate for completing the project? Show how you arrived at that estimate!