Given :
Carl earns $3.24 per hour walking his neighbour's dogs.
He walks them 1/4 of an hour in the morning and 1/2 of an hour in the afternoon.
To Find :
How much money does Carl earn each day.
Solution :
Total time of walk per hour, T = 1/4 + 1/2 = 3/4 hours.
Money for 1 hour is $3.24 .
So, money for 3/4 hour :
Therefore, money does Carl earn each day is $2.43 .
Hence, this is the required solution.