Question

Me ajuda Na B alguém

Answer 1

a)

y/2 = 3/5
5y = 6
y = 6/5
y = 0,83

x/6 = 2/0,83
0,83x = 12
x = 12/0,83
x = 14,6

z/5 = 8/0,83
0,83z = 40
z = 40/0,83
z = 48,1

b)

y/10 = 2/5
5y = 20
y = 20/5
y = 4

x/4 = 3/2
2x = 12
x = 12/2
x = 6

z/9= 2/3
3z = 18
z = 18/3
z = 6