$28.20 gratuity is added on a bill of $141.
Step-by-step explanation:
Given,
Gratuity charged by restaurant = 20%
Total bill = $141
Gratuity amount = 20% of total bill

$28.20 gratuity is added on a bill of $141.
Keywords: percentage, division
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Answer:
In ∆ABD and ∆ACD
<BAD =<CAD ( each are half of <A )
<D=<D ( each equal to 90°)
AD = AD ( common)
So ∆ ABD is congruent to ∆ ACD.
Then AB =AC (by C.P.C.T)
Hence,∆ABC is an iso - sceles triangle.
102 multiply 5 is equally to 610 so that's gonna be 6.10 I think
12/-30=8x
cross multiply
12x=-240
x=-20