some off marks created by two students in examination is 70 the marks secured by one students is 5 marks more than twice that of the mask secured by the other student. write suitable pair of linear equation
assu3:
sry guys there is a mistake in sentence that is not created that is secured
is the uy got 70 mrks???sum of their marks 70 or each g
sorry sum
is their sum of their mrks 70
sum of marks secured by two students in examination is 70
means one gut got 70??
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Answer:
lat the first student got marks=x
2nd student got=2x +5
SO, linear equation will be,
x+2x + 5=70
3x=70-5
x=65÷3
x=21.6 or 21.2/3 (marks)
so the second Stu got=21 2/3×2 +5
=48.4
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