Brianne saves $10 in January. Each month, she saves twice as much as her previous month's savings. How much will she save in May? Give me reasons, before answering the question
User
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. So the final answer is 160.
Assistant