During the summer, Heather has a two part-time jobs. She earns $7 an hour as a life guard and $10 an hour as a tutor. This week, Heather works for a total of 35 hours. If Heather earns $290 in a week, how many hours does she work at each job?

she works 15 hours as a tutor and 20 hours as a life guard.

Step-by-step explanation:

life guard: $7 x 20=140$

tutor:   $10 x 15= 150$

140+150=290 dollars

20 + 15=35 hours

answer: the dogs need to shift their focus to human scent.

its because the dogs being trained are for search and rescue thus they need to be able to track humans and their specific scent

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step-by-step explanation: