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PLEASE HELP ME! I REALLY NEED HELP

PLEASE HELP ME! I REALLY NEED HELP
189k views
5 votes
PLEASE HELP ME! I REALLY NEED HELP

PLEASE HELP ME! I REALLY NEED HELP-example-1
User Oleg Zarevennyi
by
7.9k points

1 Answer

2 votes

Answer:

a)

(i) 5.8 hours

(ii) 6.5 hours

(iii) 6 hours

(iv) 6 hours

b) 180 hours

User How Chen
by
8.1k points
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