Question

Alguien me ayuda porfa, doy corona

Answer 1

a) 16

M / N = 2/5

M + N = 56

M + N = 56

M = 56 - N

M / N = 2/5

(56 - N) / N = 2/5

56 / N - N / N = 2/5

56 / N - 1 = 2/5

56 / N = 2/5 + 1

56 / N = 1.4

56 = 1.4 * N

56 / 1.4 = N

40 = N

M = 56 - N

M = 56 - 40

M = 16