So assuming simplet interest
find the change to find the interest
change=186000-129000=57000
simple interest=time times rate times principal
time is in years (8)
rate is in decimal
principal is amount invested (129000)
so
interest is 57000
57000=(8)(r)(129000)
57000=1032000r
divide both sides by 1032000
0.05523255813953488372093023255814=r
or
5.523255813953488372093023255814%
rounded
5.5%
So, we need to do the distance she travelled (21 miles) divided by the rate at which she travelled (4 hours). Therefore, because 21 divided by 4 is 5.25, she biked at a speed of 5.25 mph (Miles per hour). So, if she bikes 5.25 miles every hour we can divide 42 by 5.25 to get the time it would take her to travel 42 miles. Now, 42 divided by 5.25 equals 8, so that means for Shelly to bike 42 miles at her average speed of 5.25 mph, it would take her 8 hours.
Answer: Mr. Parker can expect the trip to be at least 3 and a half hours
1 tennis racquet and 5 cans of tennis balls
at least 4 days
Step-by-step explanation:
300 - 55 = 245
3.25 x 5 = 16.25 43.75 + 16.25 = 60
40 / 12 = 3.3333333 So you can only visit 3 days with the daily pass before it cost 40 dollars
Lo que queres es 34 5 5 5