Explicación paso a paso:
9.
x + y = 60
3,2 = [(2,4)x + (3,6)y]/60
192 = 2,4x + 3,6y
144 = 2,4x + 2,4y
48 = 1,2y
y = 40 kg
x = 20 kg
10.
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Verified answer
Explicación paso a paso:
9.
x + y = 60
3,2 = [(2,4)x + (3,6)y]/60
192 = 2,4x + 3,6y
144 = 2,4x + 2,4y
48 = 1,2y
y = 40 kg
x = 20 kg
10.