in science test,devi scores 15 marks more than lixin.if Devi obtain twice as many as lixin,find the number of marks lixin obtain
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Marks scored by Devi= 2*(marks scored by lixin)
Let the marks scored by Lixin be x
So,
15=2x
x=15/2
x=7.5
Hence,Lixin has scored 7.5 marks in the test
Let the marks scored by Lixin be x
So,
15=2x
x=15/2
x=7.5
Hence,Lixin has scored 7.5 marks in the test
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