YOU SAID:
how many cakes can be in tea?
INTO JAPANESE
お茶にはいくつのケーキを入れることができますか?
BACK INTO ENGLISH
How many cakes can you put in your tea?
INTO JAPANESE
あなたのお茶には何個のケーキを入れることができますか.
BACK INTO ENGLISH
How many cakes can you put in your tea?
That didn't even make that much sense in English.