IF 15 copies of a book₹ 175.50, what is the cost of 3 copies of the book?
Answers
Answered by
0
₹58.50
Step-by-step explanation:
by unitary method,
when price of 15 copies of a book is ₹175.50,
price of one will be ₹175.50/15 which will be equal to ₹11.70
so price of three copies will be ₹11.70×3 which will be equal to ₹58.50
Answered by
0
Answer:
Rs. 35.49
Step-by-step explanation:
=> 175.50 = 17550/100
=> 17550/100 ÷ 15 for getting price of one book
=> 1755/10 × 1/15
=> 1755 ÷ 150
=> 11.83 is price of one book
Therefore, 11.83 × 3 will be price of 3 books.
=> 11.83 × 3
=> 35.49
ANSWER: price of 3 books wil be Rs. 35.49
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