Respuesta :

We must solve   2/5 ≥ w -3/5.  Note that w is already +, so leave it where it now is.  Add 3/5 to both sides of this inequality:

2/5 + 3/5 
≥ w  - 3/5 + 3/5

Then:  1 ≥ w, or w ≤ 1  (answer)