Home > A2C > Chapter 12 > Lesson 12.5.2 > Problem 12-212
12-212.
Write 3 equations to describe the situation.
n + d + q = 130
0.05n + 0.10d + 0.25q = 20.80
n + 15 = d
Write 3 equations to describe the situation.
n + d + q = 130
0.05n + 0.10d + 0.25q = 20.80
n + 15 = d