SOLVE The teacher tells the class that the highest marks obtained by a student in her class is twice the lowest mark plus 7.The highest score is 87.What is the lowest score?
Answers
Answered by
10
Answer:
Step-by-step explanation:
(87 - 7)/2
= 80/2
= 40
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Answered by
5
Answer:
40
Step-by-step explanation:
87 =2x+7
x=40
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