11 - 3m (replace m with 2)
11 - 6
5
The answer is A. 5
11 - 6
5
The answer is A. 5
For every 140 feet that Kelly rides on her bicycle, the wheels turn 20 times. About how many timed do the wheels turn in 5 miles
? ( 1 mile =5,280 feet )
2 answers:
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Given:
Rate of simple interest = 5%
Time = 4 years
Total interest = $160
To find:
The amount borrowed by Austin from a credit union.
Solution:
The formula for simple interest is:
Where, P is principal, r is the rate of interest and t is the number of years.
Putting in the above formula, we get
Multiply both sides by 5.
Therefore, Austin borrowed $800 from a credit union for 4 years.