 <translate> Dawn earns $4,000 a month because 48,000 / 12 = 4000. She saves $400 a month because 4,000 x .1 = 400.
Therefore, the answer is 400. <yor> Owó tó ń wọlé fún Dawn lóṣooṣù jẹ́ $4,000 nítorí pé 48,000 / 12 = 4,000. Ó ń fi $400 pamọ́ lóṣooṣù nítorí pé 4,000 x.1 = 400. Nítorí náà, ìdáhùn náà ni 400. 