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Question
Serena bought ten books, each costing 100 dollars. Express the total price of the books in repeated multiplication form.
Serena bought ten books, each costing 100 dollars. Express the total price of the books in repeated multiplication form.
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Solution
The correct option is B 10 × 10 × 10
Serena bought 10 books.
Price of one book = 100 dollars
Total price of 10 such books = 10 × 100
= 10 × 10 × 10
Hence, price of 100 books in repeated multiplication form is " 10 × 10 × 10" dollars.
Serena bought 10 books.
Price of one book = 100 dollars
Total price of 10 such books = 10 × 100
= 10 × 10 × 10
Hence, price of 100 books in repeated multiplication form is " 10 × 10 × 10" dollars.
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