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 notebooks ​

Answer 1

15 books because

10 notebook=6 book

25 notebook = 6/10*25

Answer 2

Step-by-step explanation:

let the cost of 1 book be x

cost of 1 notebook be y

so, atq

6x=10y

multiplying both sides by 2.5, we get

15x=25y

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