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3.va rooog urgennnnnttt​

3va Rooog Urgennnnnttt class=

Răspuns :

[tex]\it \dfrac{^{20)}3}{\ \ 5}=\dfrac{60}{100}=60\%[/tex]

3/5 * 90 = 54 km
(54 * 100) / 90 = 5400/90 = 60%