A.3.A.10.24TN
Answer to Problem 24:
This is a linear function.
|
x |
= |
first piece |
|
3x + 7 |
= |
second piece |
|
3x + 7 + x |
= |
87 |
|
4x + 7 |
= |
87 |
|
4x |
= |
80 |
|
x |
= |
20 |
|
3x + 7 |
= |
67 |
|
|
|
|
|
20 inches |
= |
first piece |
|
67 inches |
= |
second piece |