3. a) sarah earns $20.20/hr as a lifeguard and works 30 hours per week. how much will she earn this week? b)…

3. a) sarah earns $20.20/hr as a lifeguard and works 30 hours per week. how much will she earn this week? b) she will earn time and a half if she works canada day. how much will she earn per hour on canada day? c) if her shift on canada day is 12 hours long, how much will she earn that day?

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