What is the completion time for this project?

A

$0$

$0$

$10$

$10$

$10$

D

$20$

$1030$

$10$

$30$

Start

B

$7\mathrm{.}2$

$0$

$7\mathrm{.}2$

$22\mathrm{.}830$

F

$30$

$30$

$10$

$40$

$40$

$40$

$50\mathrm{.}8$

$11\mathrm{.}2$

$51\mathrm{.}2$

$62$

H

$40$

$40$

$15$

$55$

$55$

J

$55$

$55$

ChatGPT

G

$7\mathrm{.}3$

$30$

$37\mathrm{.}3$

$47\mathrm{.}755$

K

$62$

$62$

$6\mathrm{.}7$

$68\mathrm{.}7$

$68\mathrm{.}7$

$7$

$62$

$62$

L

$2\mathrm{.}2$

$5557\mathrm{.}2$

$66\mathrm{.}568\mathrm{.}7$

Finish

$3\mathrm{.}2$

$0$

$3\mathrm{.}2$

$19\mathrm{.}823$

E

$7$

$3\mathrm{.}210\mathrm{.}2$

$2330$

O a ADFHL

O b$.$ ADFIK

O C$.$ ADFHJK

O d$.$ BFHJK