Julia sold 24 candy bars during the first week.
The number of candy bars she sold during the second week was 6 more than 2 times the number of candy bars she sold during the first week.

The number of candy bars she sold during the the third week was 4 less than 1.5 times the number of candy bars she sold during the second week.
What was the total number of candy bars Julia sold during the three weeks?