Sandra’s lunch came to $12.84 plus 15% tax. What was the total cost of her lunch?
1 answer:
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Answer:
B
Step-by-step explanation:
Nicole usually scores between 89% and 100% on her math quizzes.
On the quizzes she takes right after a track meet, she has about an 11% decrease in her score, so she will earn 100% - 11% = 89% of her usual score.
1. 89% of 89% is
2. 89% of 100% is
So, if Nicole had a track meet the day before a quiz, her score would be between 79% and 89%.