Thursday, October 3, 2013

UWIANO A-4



Ikiwa 3:5 = 11:3B; Tafuta thamani ya B.

Suluhu

3   =  11
5       3B

3x3B = 11x5

9B = 55


9B = 55
9        9

B = 61/9

Hivyo thamani ya B ni 61/9

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