17) The total cost of six books, five pencils and seven
sharpeners is 115 and that of eight books, ten
pencils and fourteen sharpeners is 190, then
which of the following article's cost can be found
uniquely?
(a) Book
(b) Pencil
(c) Sharpener
(d) None of these
Answers
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1
Answer:
Books.
Step-by-step explanation:
6 books =8 books
5 pencils =10 pencils
7 sharpeners =14 sharpeners
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