If 13 books cost Rs 90 , than the cost of 15 books is
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Answered by
1
Step-by-step explanation:
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Answered by
0
Answer:
103.845
Step-by-step explanation:
COST OF 13 BOOKS
=90 rs
COST OF 1 BOOK
=90÷13
6.9230
COST OF 15 BOOKS
=6.9230×15
103.845.
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