Question

Si las magnitudes My N son DP, calcula a + b. ​

Answer 1

Explicación paso a paso:

12/a = b/24 = 15/20 = 21/28 = k

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12/a = 15/20

12/a = 3/4

4/a = 1/4

a = 16

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b/24 = 15/20

b/24 = 3/4

b/6 = 3

b = 18

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a+b

16+18 = 34

Respuesta : a + b = 34

bai xd