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| Mathematicians In The House, Please Help by nonsoo12(f): 9:09pm On Feb 10, 2023 |
1. Find the compound interest on N3500 for 4 years at 5% per annum 2. A man shared 360 goats among his three sons in the ratio 3:4:5. How many goats does each get? 3. If a father is 80years and his son is 50 years. Find the ratio of (i) father to son's age (ii) son to father's age Its a bit urgent. I'll appreciate it if the formular for calculating simple and compound interests are given. Thanks |
| Re: Mathematicians In The House, Please Help by captainbangz: 7:13am On Feb 11, 2023 |
formula for compound interest is A=P(1+(R/N))^(NT).
for simple interest is I=(PRT)/100.
where P=principal, R=rate, T= time, N=Number of times in a year.
Answers are-
1) N4,254.27.
2) 90, 120 and 150 goats respectively.
3i) 8:5.
3ii) 5:8. 1 Like |
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