Answer:
A
Step-by-step explanation:
The highest she can round to is $350
E) 31
0 x 2 + 1 = 1
1 x 2 + 1 = 3
3 x 2 + 1 = 7
7 x 2 + 1 = 15
15 x 2 + 1 = 31
C is your answer
