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Friday, November 17 2017 @ 08:45 PM CST
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 p5 maths
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By: shanthi (offline)  Monday, May 02 2011 @ 04:04 AM CDT (Read 2087 times)  
shanthi

Tom and Jerry each has some money.If Tom spends $90 per day and Jerry spends $45 per day,Tom will have $1100 left when Jerry has spent all his money.If Tom spends $45 each day and Jerry spends $90 each day.Tom will have $1700 left when Jerry has spent all his money.How much did Jerry have?

pls help to solve thanks

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By: PHTay (offline)  Tuesday, May 03 2011 @ 07:10 PM CDT  
PHTay

Hi, just need to draw the model
Let the amount of money spent be 1 unit if one spent $45 per day
Then the amount of money spent will be 2 unit if one spent $90 per day

By comparing the model drawn, you will notice that 1 unit = $600.

Therefore, Jerry has $600

Hope this helps Big Grin

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