Yesterday, Janie walked 3 5
mile to a friend’s house, 1
4
mile to the store, and 3
8
mile to another friend’s house. Which is the best estimate of the distance Janie walked?

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

A50% increase followed by 33 1/2% decrease