### Home > A2C > Chapter 10 > Lesson 10.1.2 > Problem 10-41

10-41.

Create a system of equations to solve the problem.

Where *r* is the weight of a red block, and *b* is the weight of a blue block:

3*b* + 2*r* = 5*b* + *r*

2*r* + *b* = 40

10-41.

Create a system of equations to solve the problem.

Where *r* is the weight of a red block, and *b* is the weight of a blue block:

3*b* + 2*r* = 5*b* + *r*

2*r* + *b* = 40