Answer:
270 sticky labels
Step-by-step explanation:
Given:
Labels Luke had = 135
Labels Vicente had = 990
Labels Haley had = 570
Let labels each be given by Haley to Vicente and Luke.
Now, Luke has labels while Vicente has labels.
As per question, Vicente has 4 times as many labels as Luke.
∴
Therefore, number of sticky labels given by Haley each to Vicente and Luke are 150.
Now, total sticky labels given by Haley are .
Sticky labels left with Haley are