A student scored same marks in English and Science. He scored 7marks more in Mathematics. The average marks of the three subjects is 67. What is his score in English?
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Let the marks in science and english be x
Let the marks in mathematics be x+7
A\q
x+x+7=67
2x+7=67
2x=67-7
2x=60
x=60\2
=30
So he scored 30 in english
I am not sure if it is wrong plzz report it
Let the marks in mathematics be x+7
A\q
x+x+7=67
2x+7=67
2x=67-7
2x=60
x=60\2
=30
So he scored 30 in english
I am not sure if it is wrong plzz report it
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