Percent, Simple Interest and Commission

Cary's dad gave her $20.00 to spend on shoes at the mall. Cary spent 85% of the money on one pair of shoes. How much money does Cary's dad get back from his $20.00?

(a)  

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7.4.D

Of the 520 students in Grady Elementary, 65% ride the bus. How many students ride the bus?

• 338 Students

• 65 Students

• 500 Students

• 585 Students

• 455 Students

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7.4.D

Linda started a savings account for her nephew with $3,000. The account earned 5% simple interest. How much interest did the account accumulate in 4 months?​ ​ (a)  

• $50.00
• $600.00
• $60,000.00
• $4999.95

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7.13.E

Mark took out a loan for $2,450.00 at 7% simple interest for 2 years. How much interest did he pay on the loan?

• $343

• $34,300

• $28.58

• $2,858.33

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7.13.E

Mr. Thiele ordered a $10 burger. When he went to pay, the restaurant marked down the burger 22%. How much did he pay after the markdown?

(a)  

• $7.80
• $2.20
• $12.20
• $17.80

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7.4.D

What is the circumference of a circle with a diameter of 40 in? 

• 125.6 in
• 35.17 in
• 28.67 in
• 47.17 in

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7.9.B

A minute hand (radius) of a clock is 13.8 meters long. What is the circumference of the clock?

• 86.66 meters
• 76.66 meters
• 66.66 meters
• 96.66 meters

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7.9.B

What is the area of this circle?

• 15393.8
• 1248.12
• 5930.12
• 3848.45

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7.9.B

Find the radius and the area of the circle.

• 56.52 in²
• 254.34 in²
• 9 in

• 113.04 in²
• 18 in

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7.9.B

What is the diameter and circumference?

• 50.24

• 100.48

• 16

• 8

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7.9.B