Question

25% de 60
50% de 70
40% de 170
30% de 270
45% de 360
75% de 440
usando la regla del 3

Answer 1

Respuesta:

15

35

68

81

162

330

usando la regla de 3

60__100%

15 ___25%

Answer 2

25% de 60 = 15 .

100% ----- 60

25% ---------- ×

$25 \times 60 = \frac{1500}{100 } = 15$

50% de 70 = 35 .

100% ----- 70

50% ---------- ×

$50 \times 70 = \frac{3500}{100} = 35$

40% de 170 = 68 .

100% ----- 170

40% ---------- ×

$40 \times 170 = \frac{6800}{100} = 68$

30% de 270 = 81 .

100% ----- 270

30% ---------- ×

$30 \times 270 = \frac{8100}{100} = 81$

45% de 360 = 162 .

100% ----- 360

45% ---------- ×

$45 \times 360 = \frac{16200}{100} = 162$

75% de 440 = 330 .

100% ----- 440

75% ---------- ×

[tex]75\times 440 = \frac{33000}{100} = 330[/tex]