Aman builds a model plane that is a scale model of an original. the original
plane is 150 feet in length. if the scale model uses 4 inches for every 50 feet,
the model is _inches in length

At the beginning of the month, alexa’s bank account contained $4329.97. she then made two deposits of $452.28 each and a withdrawal of $279.34. she then went to the store and bought the new iphone x for $1,015 plus 6% sales tax. how much money does she have in her account now?