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maxonik [38]
2 years ago
8

Sara can finish 5 laps around the track in 6 minutes. What is her average speed in miles per hour, if it takes 12 laps around th

e track to run a mile?
Mathematics
1 answer:
sveticcg [70]2 years ago
4 0

9514 1404 393

Answer:

  4 1/6 miles per hour

Step-by-step explanation:

6 minutes is 1/10 hour, so Sara's speed is ...

  speed = distance/time

  speed = (5/12 mi)/(1/10 h) = 50/12 mi/h

  speed = 4 1/6 mi/h

Sara's speed is 4 1/6 miles per hour.

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10 × 2 = 20

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4 0
2 years ago
David uses 1/2 cup of apple juice for every 1/4 cup of cranberry juice to make a fruit drink. Find out the number of cups of app
statuscvo [17]
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5 0
3 years ago
3% of what number is 1.86
Illusion [34]

Answer:

62

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Of means multiply and is means equals

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8 0
2 years ago
What is -2 22/25 as a decimal?
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Answer:

-2 22/25 = -72/25

= -2.88

8 0
3 years ago
Read 2 more answers
24 students and Jamal's class are wearing tennis shoes there are 30 students in this class your mom says that 70% of this class
mel-nik [20]
Im not sure if i am understanding the question correctly... 

If you are asking if Jama's mom is correct, then no. she is wrong. this is because 

if you take the proportion,  (is/of)=(%/100) you get (x/30)=(70/100). You then solve for x which in this case would be 21 students are wearing tennis shoes.

Hope this helps. 
3 0
3 years ago
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