Answer:
total tipped = 20% × $80
= $16
total lunch price = $80 - $16
= $64
amount each person pay for tipped
= $16 ÷ 2
= $8
amount each person pay for lunch
= $64 ÷ 2
= $32
total each person pay for lunch and tipped
= $8 + $32
= $40
28 Dollars
Explanation:
80 diveded by 2 is 40
20 percent of 40 is 8
there for each should have tipped 28
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