Answer:
114 Oranges
Explanation:
Days with t are: Tuesday, Thursday and Saturday.In the period of time given there are 20 T days (20 x 3 = 60 oranges)
In the period of time given there are 27 no T days (27 x 2 = 54 oranges)
60 + 54 = 114 Oranges eaten over the school holidays