Question

sham and sheena collect coins .sham says he has coins from 75 countries out of 99 countries he had wanted to collect.sheena says i have only half of what you have.calculate the number of countries from which sheena has collected coins​

Answer 1

sham and sheena collect coins .sham says he has coins from 75 countries out of 99 countries he had wanted to collect.sheena says i have only half of what you have.calculate the number of countries from which sheena has collected coins....

answer : 12

explanation : total number of countries = 99

Sham has coins from 75 countries out of 99 he had wanted to collect. it means, Sham has already coins from (99 - 75) = 24 countries.

now question says that Sheena has only half what Sham have.

it means, Sheena has collected coins from 24/2 = 12 countries.

hence, answer is 12.

Answer 2

Answer:

Step-by-step explanation:A has 75/99.

B has 1/2(75/99)=25/66.B has 25 coins out of 66 countries.