word problem give step by step answer
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Answer:
Rs. 11570
Step-by-step explanation:
1 math book is rs. 65
then 40 math book is 65×40
that is, 2600
1 science book is rs. 78
then 115 book is 78×115
that is, 8970
in total it is 8970+2600
that is 11 5 7 0
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this is required answer thank you.
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