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12. If Sarah's mother really likes the service in a restaurant, she leaves a 20% tip. Their last bill was $110.00, and Sarah's mother left $22.00 for the tip. Explain how you know that this is 20%.
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8 votes
8 votes
12. If Sarah's mother really likes the service in

a restaurant, she leaves a 20% tip. Their last
bill was $110.00, and Sarah's mother left
$22.00 for the tip. Explain how you know
that this is 20%.

User Jeen Broekstra
by
2.7k points

1 Answer

30 votes
30 votes
110 / 10 = 11 that’s gives us 10% times that by 2 is 22 and it gives us 20%
User Ajith Gopi
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2.6k points
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