Answer:
The answer is 1.23 miles per hour
Amount of flour Helena accidentally poured
cups of flour.
Amount of flour the cake requires
cups of flour.
Amount of flour that Helena should take out 





cups of flour.
Answer= $58.01
52.60
+43.00
95. 60. 95.60 - 37. 59= 58. 01
but, TECHNICALLY, there isn't anything in the piggy bank if he emptied it out.