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Word problems
Kim,Mei and yanti collects stamps.Kim and mei have 200 more stamps than yanti.yanti and mei have 180 more stamps than Kim
Kim and yanti have 500 stamps.how many stamps does Mei have.
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*** *** *** ***** ***** have * * & * stamps *************
We have ** **** * ****
**** the ***** ********** ** *** ******* : a
* * * *** * * ------1 *
* * * *** * a ******** *
* * * *** * b ******** Lets
***** * * & * in **** *** sides **** a+b+b+c+a+c *
**** c + *** +a ******* * (a+b+c)
= *** + (a+b+c) ** *
****** * 880 So * ****
= *** -----4 **** * *** *
500 * ** So ***** * 500
**** * *** * 2b * ****** * ** **** sides ** 880 = 500 +
** ( ***** = *** from * ) ** ** * ***
** * * **** So
*** *** *** ******