Write a system of equations to describe the situation below, solve using elimination, and fill in the blanks.
Bridgette wants to attend more group exercise classes at her gym. This week, she plans to
attend 4 cardio classes and 5 weightlifting classes, which will last a total of 339 minutes. Next
week, she hopes to attend 3 cardio classes and 1 weightlifting class, which will last a total of
158 minutes. Given that all cardio classes and all weightlifting classes are the same length,
how long is each class?
Every cardio class lasts for
minutes.
minutes, and every weightlifting class lasts for
Submit