Austin burns 120 calories per 30 minutes of weight training. How many calories does he burn in 90 minutes?

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Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?