Answer:
choice C) 1:3 and 33 1/3%
Step-by-step explanation:
The answer to this is .15%
The answer for your problem is shown on the picture.
Answer:
B
Step-by-step explanation:
The given equations satisfy the given conditions. There are 2 equations and 2 unknowns, so a certain solution can be found.
This can be solved using substitution,
Substituting eqn 2 to eqn 1:
2(2y – 10) + 3y =1240
Simplifying,
y = 180
x = 350
