Answer:
B: swap the order of the equations
(Yes) they have the same solution
Step-by-step explanation:
Sweater = 400
coats = 100
difference= 300
in an equation it would be
4x-x=300
so
3x=300
x=100
sweaters= 4x= 400
coats= x= 100
0.10×16,050+0.28×(134,899−16,050)
=34,882.72
The answer for the question is 2:5
Add 8 to both sides
2x = 28
Divide 2 to both sides
Solution: x = 14