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shartman22
16.04.2021 •
Mathematics
Jamie got 4 out of 10 questions correct on his test. What percent of his
test did he get correct? *
Your answer
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Ответ:
Jamie got 40% of his test correct.
Step-by-step explanation:
4 out of 10 =![\frac{4}{10}](/tpl/images/2294/2770/2a09f.png)
=![\frac{40}{100}](/tpl/images/2294/2770/3a27b.png)
= 40%
hope this helps :)
Ответ:
Hence, the inequality that will represent the marks he needs is:
4x+8y≥50
Step-by-step explanation:On a final exam, each multiple-choice question is worth 4 points and each word problem is worth 8 points.
Lorenzo needs at least 50 points on the final to earn a "B" in the class.
Let x be the number of correct multiple-choice questions, and y, the number of correct word problems.
Hence, the inequality that will represent the marks he needs is:
4x+8y≥50