Answer:
Step-by-step explanation:
If 20% of the students are absent, then 80% of the students re present.
Given: [tex]B=220[/tex], [tex]R=80\%[/tex]
Find: [tex]P=?[/tex]
Formula: [tex]P=B{\times}R[/tex]
Solution:
[tex]P=B{\times}R\\P=220\times80\%\\P=220\times0.8\\\boxed{\boldsymbol{P=176}}[/tex]