wot giv?????????
yu hav big hed line at top that sae "35x +10y=34"
but after klik on it, come heer & yu hav werds bout a book...no kennekt tu hedline
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yer werd problem:
spend2=360=(3*spend1)-7
so spend1=367/3=122.33
tot spend=360+122.33=482.33