Respuesta:
21
Explicación paso a paso:
4* 12 = 6*8 = 12*m = 16*n
48 = 48 = 12m = 16n
48= 12m ---> m = 4
16n = 48 ----> n = 3
3(m+n) = 3(4+3) = 3(7) = 21
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Verified answer
Respuesta:
21
Explicación paso a paso:
4* 12 = 6*8 = 12*m = 16*n
48 = 48 = 12m = 16n
48= 12m ---> m = 4
16n = 48 ----> n = 3
3(m+n) = 3(4+3) = 3(7) = 21