The expected duration of the activity is 29 days and 4 hours.
Step-by-step explanation:
Step 1:
The optimistic time,
= 25 days,
The most likely estimate,
= 29 days.
The pessimistic time,
= 34 days.
According to PERT, the expected duration of the activity, 
Step 2:
By substituting the given values, we get
0.1666 days = 
29.1666 days approximately equal 29 days and 4 hours.
Answer:B
Step-by-step explanation:
If Ella buys a hat in Sweden for 50 SEK with 25% VAT, then the VAT paid by Ella is 12.5 SEK
A Value-Added Tax (VAT) is a consumption tax assessed on the value added in each production stage of a good or service
Given,
The price of hat = 50 SEK
VAT =25%
The amount paid as VAT= 
=12.5 SEK
Hence, If Ella buys a hat in Sweden for 50 SEK with 25% VAT, then the VAT paid by Ella is 12.5 SEK
Learn more about VAT here
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