Qüēßtîøñ:-
The teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7. The highest score is 87. What is the lowest score?.
_______✧✿❤️✿✧______
❥GÑ
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Qüēßtîøñ:-
The teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7. The highest score is 87. What is the lowest score?.
_______✧✿❤️✿✧______
❥GÑ
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Answer:
Let's assume the lowest mark is
′
x
′
.
twice the lowest mark will be 2x
given that twice the lowest marks plus seven is highest mark.
=> 2x+7=87
=>2x=80
=>x=40
Hence the lowestmark is 40.
Question:
The teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7. The highest score is 87. What is the lowest score?
Given:
The highest marks = 87
To Find:
The lowest marks
Solution:
Let the lowest marks be x
Highest marks = 2 times lowest marks + 7
Answer:
Lowest marks = 40