Question

THE TEACHER TELS THE CLASS THAT THE HIGHEST MARKS OBTAINED BY A STUDENT IN HER CLASS IS TWICE THE LOWEST MARKS PLUS 7 THE HIGHEST MARK IS 87 WHAT IS THE LOWEST MARK




IF ANYONE KNOW ONLY ANSWER​

Answer 1

Answer:

hi there hope this helps you

Step-by-step explanation:

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.