 <translate> Lyka has to save a total of $160 - $40 = $120 for two months. There are 2 x 4 = 8 weeks in two months. Hence, Lyka needs to save $120 / 8 = $15 per week. So, the answer is 15. <yor> Àpapọ̀ iye tí Lyka ní láti tọ́jú ni $160 - $40 = $120 fún oṣù méjì. 2 x 4 = 8 ọ̀sẹ̀ nínú oṣù méjì. Nítorí náà, Lyka ní láti tọ́jú $120 / 8 = $15 lọ́sẹ̀. Nítorí náà, ìdáhùn náà ni 15. 