Answer:
0.098
Step-by-step explanation:
It should be obvious that 0.098 is bigger than 0.046 and 0.059, so let's focus on 0.01
0.01 = 0.010 and again it should be obvious that it's smaller than 0.098
Given:
Amount = 8700
Time = 3 years
Rate of interest = 24% per annum
To find:
The principal values.
Solution:
Formula for amount:

Where, A is amount, P is principal, r is the rate of interest and t is the number of years.
Putting
, we get




Divide both sides by 1.906624.



Therefore, the principal value is about 4563.04.
2mm : 25'
half of the above
1mm : 25'/2 = 12.5'
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Answer:
d. 443.73
Step-by-step explanation:
i got it right on the test