How Many

Stops does a 7 Month Pregnant Woman require on a road trip from Des Moines, Iowa to New York City, New York?

One

Two

Three

Four

Five

Six

Seven

Eight

Nine

How much do said Pregnant Woman and husband have to pay in road tolls?  Pregnant Woman doesn't know for sure (Meticulous Accounting Husband might).  She does know that it might have been cheaper to fly...