3The teacher tells the class that the highest marks obtained by a stud

1.	3The teacher tells the class that the highest marks obtained by a student in her dassis twice the lowest marks plus 10. The highest score is 90. What is the lowestscore?
Answer» Answer:40 Step-by-step explanation: Let the LOWEST marks = x then, highest marks = 2x+10 It is GIVEN that the highest marks = 90 so, 2x+10=90 2x=80 x=40

3The teacher tells the class that the highest marks obtained by a student in her dassis twice the lowest marks plus 10. The highest score is 90. What is the lowestscore?

Answer»

Answer:40

Step-by-step explanation:

Let the LOWEST marks = x

then, highest marks = 2x+10

It is GIVEN that the highest marks = 90

so, 2x+10=90

2x=80

x=40