Question

y+52y=265. 110x+4.2=3342 x+x+3x=105. Z+Z+4Z=32.5

Answer 1

y+52y=265
53y = 265
y = 265/53
y = 5

110x+4.2=3342
110x = 3342 -4.2
110x = 3337.8
x = 3337.8/110
x = 30.34 (aprox)

x+x+3x=105
5x = 105
x = 105/5
x = 21

z+z+4z=32.5
6z = 32.5
z = 32.5/6
z = 5.41 (aprox)