Question

If the cost of a notebook is rupees 't' and cost of a book is 'y' rupees,then what is the cost of 5 notebooks and 2 books?​

Answer 1

Answer:

Cost of 1 notebook = rupees t

cost of 1 book = y

Cost of 5 notebook = 5 × t

Cost of 2 books = 2 × y

Answer 2

Answer:

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Step-by-step explanation:

Given,

Cost of 1 notebook =Rs x

Cost of 1 book =Rs y

Thus,

Cost of 5 notebooks =5×(Rs x)=Rs 5x

Cost of 2 books =(Rs y)×2=Rs 2y

Hence, Total cost of 5 notebooks and 2 books =Rs (5x+2y)