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#1 2019-05-25 05:32:15

Alexandr2
Guest

Find out the%

Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are:
39,30
31,42
42,33
43,34
Can anyone help because I just don't get it please,thanks.

#2 2019-05-25 05:46:45

zetafunc
Moderator
Registered: 2014-05-21
Posts: 2,251
Website

Re: Find out the%

Hi Alexandr2,

I responded to your other post -- please have a look when you have time.

One of them secured 9 marks more than the other

OK: let's say that one student got
marks and the other student got
marks (that's 9 marks higher than the other student).

Then, the sum of their marks is
. Does that help?

Let me know if you get stuck.

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