Question

împărțiți nr 49in parti dp cu nr 3,4 7

Answer 1

x + y + z = 49

x / 3 = y / 4 = z / 7 = k

x / 3 = k => x = 3 k

y / 4 = k => y = 4 k

z / 7 = k => z = 7 k

3 k + 4 k + 7 k = 49

14 k = 49

k = 49 / 14 = 7 / 2

x = 3 × 7 / 2 = 21 / 2

y = 4 × 7 / 2 = 28 / 2 = 14

z = 7 × 7 / 2 = 49 / 2