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Question 1: Fatema invested 15000 OMR at a...
Question 1: Fatema invested 15000 OMR at a specific annual interest rate, and she invests another 10,000 OMR at an annual rate that is double. If she receives a total of 1225 OMR interest in one year, at what rate is the 10000 OMR invested
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إجابة الخبير: Hussain Mustafa
Hussain Mustafa
Math Tutor
الأسئلة المجابة 43822 | نسبة الرضا 98.6%
In the first case
annual interest rate = x
15000 * 1 * x = ......
In the second case
1000 *1 * 2x = ....
15000x + 20000x = 1225
35000x=1225
x = 1225/ 35000
x=0.035
2x=0.07
In the second case
annual interest rate 7%
annual interest rate = x
15000 * 1 * x = ......
In the second case
1000 *1 * 2x = ....
15000x + 20000x = 1225
35000x=1225
x = 1225/ 35000
x=0.035
2x=0.07
In the second case
annual interest rate 7%
إسأل Math Tutor
Hussain Mustafa
Math Tutor
الأسئلة المجابة 43822 | نسبة الرضا 98.6%
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