Please calculate ES, EF, LS & LF, CRITICAL PATH METHOD, Total slack time for below:

WBS Number	Activity	Estimated duration in no. of days
A	Define Project	1
B	Meet with Homeowner	1
C	Meet with team to discuss	1
D	Report	2
E	Home Design	1
F	Design building plan	1
G	Report	2
H	Building Requirements	1
I	Compile all municipality requirements	1
J	Compile all other required clearances	2
K	Report	2
L	Project completion	2
M	Gather all documents for building plan	1
N	Report to Homeowners on all Building Plan requirements	1

For the network diagram, please see below picture

Please show the steps how you reached the calculation

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