Question

Nine copies of a certain pamphlet cost rupees 10 while 10 copies of the same pamphlet cost rupees 11. How much does one copy of the pamphlet cost?

Answer 1

Answer:

one copy of the pamphlet cost 1.1 rupees

Step-by-step explanation:

nine copies of that pamphlet cost rupees 10

cost of 1 =10/9=1.1

here we got the answer and also to prove my answer correct there is one more way

you can see in the question that there is written that 10copies cost 11 and 1.1 * 10 = 11

hence the answer is correct