Answer:
50,27
Step-by-step explanation:
let the parts be x and y
x+y=77
x=2y-4
substitute
2y-4+y=77
3y=77+4
3y=81
y=81/3=27
x=2×27-4=54-4=50
data set C.
This set has a bigger/wider range (1-5)
let seat as x,
and snack as y.
so the linear equation is 20x+5y=400.
