Answer:
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?
Let lowest marks obtained by students is x
⇒∴heighest marks =2x+7→(i)
⇒highest score is 87
From equation (I) 87=2x+7,
Then lower score is 40.
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
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?
Let lowest marks obtained by students is x
⇒∴heighest marks =2x+7→(i)
⇒highest score is 87
From equation (I) 87=2x+7,
Then lower score is 40.