OpenStax, Elementary Algebra 2e §5.4 Solve Applications with Systems of Equations · Try It 7 · Algebra · Systems
Solve Applications with Systems of Equations · Try It 7
Translate to a system of equations and then solve:
Mark went to the gym and did 40 minutes of Bikram hot yoga and 10 minutes of jumping jacks. He burned 510 calories. The next time he went to the gym, he did 30 minutes of Bikram hot yoga and 20 minutes of jumping jacks burning 470 calories. How many calories were burned for each minute of yoga? How many calories were burned for each minute of jumping jacks?
OpenStax, Elementary Algebra 2e · §5.4 Solve Applications with Systems of Equations · Try It 7
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