Hello hello
hello friends hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello

hello hello hello friends hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello

Explanation:

Explanation:

the ratio of red counters to blue counters is 1:3

how many more red counters do you need to add to make the ratio of red to blue 3:1