An enterprising young engineer enters an interesting salary agreement with an employer. The company offers her two choices:

i. $2M/month

ii. a penny the first day and then each day doubling the amount of

the previous day She is supposed to work in that company for one month. Which option should she choose? Justify your answer by calculating her earnings for that month. Show your work and include a spreadsheet showing her daily and cumulative income for the month of July.