Help!!!

[M@35TR0]

http://www.xtremepapers.net/CIE/Cambrid ... 2_qp_1.pdf

In the above paper i don't understand Q.15. related to temperature. Can someone plz explain the answer.

 

[Zishi]

Take the ratio, that is of range to length.
120 : 25
x : 15

The x comes 72. But remember that you've to tell the temperature at the thermometer, so just subtract 10 from it. So, that answer if 62 degree celsius.

 

[UxaiR]

yeah zishi you are right

 

[Zishi]

yeah zishi you are right

Thank you!

 

[M@35TR0]

THANKS. Really helped.

 

[Zishi]

THANKS. Really helped.

No problem. You may ask more questions, if you want to!