# (LADIES of 40 POINTS!) Help to solve problems please: 1. Length of the party of AB of a triangle is more than length of the party of BC on 12 cm. If to increase length of AB by 13 cm, and to increase length of BC by 6 times, then it turns out equal pieces. Find length of the party of AB. 2. Compare: 37% of 25 and 25% from 37. Thank you;)

Moak

379

1) if to ab=x+12+13, and bc=6*x, then ab=bc x+25=6x 5x=25 x=5 ab=5+12=17sm 2) 37 from 25 and 25 from 37 25100*37=9.25 (37 from 25) 37100*25=9.25 (25 from 37) to t.e they are among themselves equal to bc=x ab=x+12

166

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radka

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