the total cost of a book is equal to 20 rupees plus half of the total price of the book. how much does the book cost?
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the total cost of a book is equal to 20 rupees plus half of the total price of the book. how much does the book cost?
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Answer:
total cost = 20 rupees
half total cost = 10 rupees
10 + 20 rupees = 30 rupees
the book costs 30 rupees
Step-by-step explanation:
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