In the first 4 papers each of hundred marks Ravi got 90, 75, 73, 85 marks If he wants an - Maths - Linear Inequalities

Question

In the first 4 papers each of hundred marks Ravi got 90, 75, 73, 85
marks If he wants an average of greater than or equal to 75 marks
and less than80 marks, find the range of marks she should score in
the fifth paper

S. Usha Rani · Accepted Answer

Let the marks obtained by him in 5th paper =x
Average of marks =90+75+73+85+x5
Given that
he wants an average of greater than or equal to 75 marks and less
than80 marks
SO,
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In the first 4 papers each of hundred marks Ravi got 90, 75, 73, 85 marks.If he wants an average of greater than or equal to 75 marks and less than80 marks, find the range of marks she should score in the fifth paper.