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Security Guard

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AVG. SALARY

$31,710

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EDUCATION

High school (GED) +

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JOB OUTLOOK

Stable

Real-Life Activities

Real-Life Math

You're a security officer working nights in a large office tower. Besides patrolling the building and monitoring cameras, you're responsible for the parkade beneath the building.

You have to calculate how much people owe as they leave the parkade. You also have to calculate how much change to give.

The evening rate is $0.50 every half-hour. If they stay just 1 minute past the half-hour, they pay for the next half-hour. The minimum charge is $0.50.

To save time, you always do these calculations in your head. See how quickly you can figure out the following problems in your head. You need to calculate how much they owe and the amount of change to give.

  1. Person arrived at 7:24 and is leaving at 8:01. They give you a $10 bill.
  2. Person arrived at 6:37 and is leaving at 8:20. They give you a $5 bill.
  3. Person arrived at 8:03 and is leaving at 8:35. They give you $1.
  4. Person arrived at 6:05 and is leaving at 11:32. They give you a $20 bill.
  5. Person arrived at 10:58 and is leaving at 11:59. They give you $3.

Contact

  • Email Support

  • 1-800-GO-TO-XAP (1-800-468-6927)
    From outside the U.S., please call +1 (424) 750-3900

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OCAP believes that financial literacy and understanding the financial aid process are critical aspects of college planning and student success. OCAP staff who work with students, parents, educators and community partners in the areas of personal finance education, state and federal financial aid, and student loan management do not provide financial, investment, legal, and/or tax advice. This website and all information provided is for general educational purposes only, and is not intended to be construed as financial, investment, legal, and/or tax advice.