18. It took 1 author 18 hours to create a book of 24 pages. How many hours will it take 3 authors to create the same book? 3 6 TS

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Answer question 18

18. It took 1 author 18 hours to create a book of 24 pages. How many hours will it take 3
authors to create the same book?
6 HOURS
3
9cm
Date
6
TS
15em
sick Fora Vergo
19. A sum of money was divided between two friends, Karen and Natasha in the ratio 2:5.
If Natasha received $210 more than Karen, calculate the sum of money shared.
(4
20. Find the areas of the following shapes:
a..
Transcribed Image Text:18. It took 1 author 18 hours to create a book of 24 pages. How many hours will it take 3 authors to create the same book? 6 HOURS 3 9cm Date 6 TS 15em sick Fora Vergo 19. A sum of money was divided between two friends, Karen and Natasha in the ratio 2:5. If Natasha received $210 more than Karen, calculate the sum of money shared. (4 20. Find the areas of the following shapes: a..
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