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29 A student has N425. He bought seven ex- ercise books and he was given N5 as change. What is the average cost of one exercise book? A N60.71 B N50 C N60 DN50.71 E N75
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Aug 3, 2022
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29 A student has N425. He bought seven ex-
ercise books and he was given N5 as
change. What is the average cost of one
exercise book?
A N60.71 B N50 C N60
DN50.71 E
N75
Mathematics
high-school
Brijesh Shiroya
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Brijesh Shiroya
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The average cost of one exercise book is N60
He was given N5 change which means he spent a total of N420
Therefore,he used N420 to buy 7 books,the average cost of one book= 420/7=60.Thanks
Salena
answered
Aug 7, 2022
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Salena
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