Math

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2. Rename .709 as a percent.

a. 709%
b. 70.9% *
c. 79%
d. 7.09%

4. Alice plays basketball. In one game she shoots 21 free throws and makes 81.25% of them. Estimate how many free throws she makes.

a. about 16
b. about 2
c. about 20
d. about 14

5. Estimate 48% of $20.00.

a. about $12.00
b. about $11.00
c. about $15.00
d. about $10.00 *

6. The bill at a restaurant is $100, and Mrs. Johnson wants to leave a 15% tip. Approximately how much money should she leave?

a. about $5.00
b. about $10.00
c. about $15.00 *
d. about $20.00

7. Which proportion can be used to solve the following percent problem? What is 50% of 70?


8. What percent of 50 is 15?

a. 4%
b. 25%
c. 30%
d. 15%

9. 30% of 60 is what number?

a. 15
b. 30
c. 18 *
d. 40


The choices with * is what I think the answer is please check them, and help me the others.

  • Math -

    4.
    20 * 0.8 = ?

    7.
    50/100 = x/70

    8.
    15/50 = ?

  • Math -

    so number is x/50 = 70/100

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    And what about my answers are they all right?

  • Math -

    Yes. Your answers are correct.

    Yes, this is also correct: x/50 = 70/100

  • Math -

    i have one more question.

    Mrs. Miller sells a house for $179,000. If she earns a commission of 6%, how much money does she earn? Write a proportion and show your work.

  • Math -

    This questions is worth 7 points.

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    6/100 = x/179,000

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    so how much does she earn

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    Cross multiply and solve for x.

    http://www.aaastudy.com/rat-prop-crossx.htm

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    i got 10740. is that right

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    Right.

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    Thank You 4 everything

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    You're very welcome.

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    Thanks Ms. Sue, this post also helped me.

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    helped me too :D thx miss sue

  • Math -

    Thanks alot to "Miss Sue".
    I like how you show us how to do it, not just give the answers.
    Very helpful.

  • Math -

    wdawd wad wad wda wd

  • Math -

    hello

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    Thank you so much, Ms.Sue. You are really helpful and a good teacher. This was very appreciated. xx

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