Answer:
Step-by-step explanation:
vr
z=70, y=102
180-110 = 70
so, z=70
99+89+70 = 258
360-258 = 102
so, y=102
4.5%
77
3.5(11)+1.9(11)+1.6(11)
3.5(11)=38.5
1.9(11)=20.9
1.6(11)=17.6
38.5+20.9+17.6