In 129130, suppose you save $1 the first day of a month,
Chapter 5, Problem 129(choose chapter or problem)
In Exercises 129-130, suppose you save $1 the first day of a month, $2 the second day, $4 the third day, and so on. That is, each day you save twice as much as you did the day before.
What will you put aside for savings on the fifteenth day of the month?
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