The ratio of the number of coins carlo had to the number of coins eli had is 4 : 1
<h3>What are ratios?</h3>
Ratios are used to compare quantities of different measurements
Represent the amount of coins each person by the first letter of their names
So, the given parameters are:
The ratio of the number of coins carlo had to the number of coins eli had is represented as:

Substitute 2d for c

Substitute 2e for d


Cancel out the common factor

Hence, the ratio is 4 : 1
Read more about ratios at:
brainly.com/question/1781657