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 By: shanthi (offline)  Monday, May 02 2011 @ 04:04 AM CDT (Read 2139 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

Junior

Registered: 12/31/06
Posts: 27

 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

Newbie

Registered: 05/21/10
Posts: 1

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