 <translate> Brianne saves $10 x 2 = $20 in February. She will save $20 x 2 = $40 in March. She will save $40 x 2 = $80 in April. Therefore, she will save $80 x 2 = $160 in May.
Thus, the answer is 160. <yor> Brianne fi $10 x 2 pa mọ́ lóṣù February, ìyẹn sì jẹ́ $20 lóṣù náà. Ó máa tọ́jú $20 x 2 = $40 ní oṣù March. Ó máa tọ́jú $40 x 2 = $80 ní oṣù April. Nípa bẹ́ẹ̀, ní May, ó máa tọ́jú ọgọ́rin dọ́là dọ́là [80 x 2] tó jẹ́ ọgọ́jọ dọ́là [160]. Nítorí náà, ìdáhùn náà ni 160. 