Float math using only variables, how to define decimal places?

Projects Programming
6

KeithRB:
You could also fix it by casting z or x to a float in the first case.

Copy that:

int z = pulseIn(cell, HIGH);
  int y = pulseIn(cell, LOW);
  float x = z + y;
  
  float w = z / x;
  int v = w * 4000;