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2014-09-13T12:29:33+03:00
A,b  dp cu 4,2

a/4=b/2=k
a=4k
b=2k

a) p% din a=b

p/100 *4k=2k

p/25 * k=2k

p/25=2k/k

p/25=2

p=50%

b)ma=(a+b)/2=24

(4k+2k)/2=24

6k=48

k=8

a=4*8=32
b=2*8=16

2 5 2