Answer:
39 houses left to be sold.
Step-by-step explanation:
1/3 of 72 is 24 so that means last month 24 houses were sold.
1/8 of 72 is 9 so 9 months sold this month.
24 + 9 = 33
72 - 33 = 39
That means there are 39 houses yet to be sold.
Hope this helps and have a great day!