 <translate> Consider the question. Jame is trying to learn to tear playing cards. He can tear 30 cards at a time. A new deck of cards has 55 cards if you include the jokers and blank cards. He tears cards 3 times a week. If he buys 18 decks how many weeks can he go?
 What is the step-by-step reasoning process to arrive at the answer: 11? <yor> Gbé ìbéèrè yìí yẹ̀ wò. Jame ń gbìyànjú láti kọ́ bí wọ́n ṣe ń ta káàdì. Ó lè fa àwọn káàdì mẹ́tàlélógójì ya lẹ́ẹ̀kan náà. Àpótí tuntun kan ní káàdì márùndínlọ́gọ́ta [55], tó o bá fi àwọn káàdì tí wọ́n ń pè ní joker àtàwọn káàdì tí wọn ò fi nǹkan kan kọ sínú rẹ̀. Ó máa ń ta káàdì ní ìgbà mẹ́ta lọ́sẹ̀. Tó bá ra àgbá méjìdínlógún, ọ̀sẹ̀ mélòó ló lè lò? Kí ni ìgbésẹ̀ tó yẹ kéèyàn gbé kó tó lè rí ìdáhùn sí ìbéèrè náà: 11? 