Question

Tanya bought 21 set of books and copies. If the cost of each book is 35 and that of a copy is 10. Find the cost of copies and books

Answer 1

Answer:

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Answer 2

Concept Introduction:

The result or solution after combining extra or even more numbers or words is known as the sum in mathematics. Thus, the sum is a matter of bringing things together. In other words, adding two values combined creates a new outcome or total.

Given, that Tanya bought $21$ sets of books and copies and the cost of each book is $35$ and that of a copy is $10$.

To find, the cost of copies and books.

Solution:

The cost of each book is $35$ and that of a copy is $10$.

The total cost is = $21 ( 35 + 10 ) = 945$

Final Answer:

The final answer is $945$.

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