Question

the cost of 6 books is equal to the cost of 10 notebooks how many books can one get at the cost of 25 notebooksthe cost of 6 books is equal to the cost of 10 books how many books can one get at the cost of 25 notebooks ​

Answer 1

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Answer 2

Answer:

Step-by-step explanation:

Let cost of 1 book be x and cost of 1 notebook be y

So, cost of 6 books = 6x

Cost of 10 notebooks = 10y

We know,

6x=10y

3x=5y

Multiple both sides by 5

15x=25y

So, we can buy 15 books at the cost of 25 notebooks