OpenStax, Intermediate Algebra 2e §4.7 Graphing Systems of Linear Inequalities · Review Exercise 72 · Algebra · Systems
Graphing Systems of Linear Inequalities · Review Exercise 72
Translate to a system of equations and solve.
Leroy spent 20 minutes jogging and 40 minutes cycling and burned 600 calories. The next day, Leroy swapped times, doing 40 minutes of jogging and 20 minutes of cycling and burned the same number of calories. How many calories were burned for each minute of jogging and how many for each minute of cycling?
OpenStax, Intermediate Algebra 2e · §4.7 Graphing Systems of Linear Inequalities · Review Exercise 72
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