You are going to get grounded for a week if you don't get at least 80% in your…
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You are going to get grounded for a week if you don't get at least 80% in your class So far you have 237 of the total 300 points . The final test is worth 100 points .What is the minimum score you need to get on the final test?
Answer: C. 83 — Answer: 83 Explanation: Total possible points after the final = 300 + 100 = 400. Points required to reach 80% = 0.80 × 400 = 320. Points still needed = 320 −…
- A.
93
- B.
80
- C.
83
- D.
100
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Show answer & explanation
Correct answer: C
Answer: 83
Explanation:
Total possible points after the final = 300 + 100 = 400.
Points required to reach 80% = 0.80 × 400 = 320.
Points still needed = 320 − 237 = 83.
Check: 237 + 83 = 320, and 320/400 = 0.80 = 80%.
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