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http://imgur.com/JPkm8iw

Question is highlighted.

If possible any other questions can be answered too.

 

Please show working so i can understand.

 

Thanks :)

 Mar 7, 2015

Best Answer 

 #1
avatar
+5

Alice will return to her original height when the decrease from the drinks equal the increases from the cake.

 Drinks  
Cake
 -60  100
 -120  200
 -180  300
 -240  

-300

So she can take 5 drinks and 3 pieces of cake to cancel each other.

She still has to consider all of those calories!

 Mar 7, 2015
 #1
avatar
+5
Best Answer

Alice will return to her original height when the decrease from the drinks equal the increases from the cake.

 Drinks  
Cake
 -60  100
 -120  200
 -180  300
 -240  

-300

So she can take 5 drinks and 3 pieces of cake to cancel each other.

She still has to consider all of those calories!

Guest Mar 7, 2015
 #2
avatar+73 
0

So 5 drinks and 3 cakes would be the answer?

 Mar 7, 2015
 #3
avatar+118687 
0

Are you actually going to do any of these for yourself?

You are slowyly getting us to do every one for you. 

Please do not do this!

anon has given you plenty of help.  You should work out your final answer fo yourself!

 Mar 8, 2015
 #4
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0

Sorry, i'm 12yrs old in Yr 7

 

I took this at home as a revision but i sometimes get confused and i'm also checking if i had similar workings.

 

Sorry if this causing a problem...

 

:(

 

P.S I am MathsGod.But i'm using another device and i'm unable to log in...

 Mar 8, 2015
 #5
avatar+73 
0

PS. ^ he was me

 Mar 8, 2015

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