The teacher tells the class that the highest marks obtained by astudent in her class is twice the lowest marks plus 7. The highestscore is 87. What is the lowest score? About the author Sarah
Step-by-step explanation: Highest marks obtained by a = twice the lowest marks + 7 Lowest score = Highest marks – 7 / 2 = 87-7/2 =80/2 =40 Hence , the lowest score is 40 marks . Reply
Step-by-step explanation:
Highest marks obtained by a = twice the lowest marks + 7
Lowest score = Highest marks – 7 / 2
= 87-7/2
=80/2
=40
Hence , the lowest score is 40 marks .