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شائع Word Problems >

a principle of 7650 is invested at a rate of 3.7% compounded annually. after how many years will the investment first exceed 12250

الحلّ

a p r in c i pl e o f 7650 i s in v es t e d a t a r a t e o f 3.7% co m p o u n d e d ann u a ll y . a f t er h o w man y ye a rs w i ll t h e in v es t m e n t f i rs t e x cee d 12250

الحلّ

Time : 12.96

خطوات الحلّ

Translate the problem into an equation:

12250 = 7650 (1 + \frac{0.037}{1})^{1 \cdot t}

12250 = 7650 (1 + \frac{0.037}{1})^{1 \cdot t}, t

حلّ لـ:

t = 12.96

Time : 12.96

أمثلة شائعة

a number less 17 Two-thirds of a number plus 17 is at least 29 Mav has a loyalty card good for a 11% discount at her local pharmacy. What would her total in dollars and cents be, after the discount and before tax, if the total cost of all the items she wants to buy is 23? Round to the nearest cent.Find three consecutive numbers whose sum is 219.Seven more than the quotient of a number and 9 equals 2 .