Natasha = 30 * 7 = <<30*7=210>>210 minutes

Esteban = 10 * 9 = <<10*9=90>>90 minutes

Total = 210 + 90 = <<210+90=300>>300 minutes

300 minutes = <<300/60=5>>5 hours

Natasha and Esteban exercised for a total of 5 hours.

# Answer

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<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Natasha exercised for 30 minutes every day for one week. Esteban exercised for 10 minutes on each of nine days. How many hours did Natasha and Esteban exercise in total?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
5
Natasha exercised for 30 minutes every day for one week. Esteban exercised for 10 minutes on each of nine days. How many hours did Natasha and Esteban exercise in total?
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