Heather is saving for retirement and has been doing a lot of research on how much she should put aside each month. The newest article says that 1/36 of her salary should be put into a retirement account. If she makes $63,000 a year, how much will she put into her retirement account each month (rounded to the nearest dollar)?
A$1,750
B$210
C$145
D$5,250
A$1,750
B$210
C$145
D$5,250