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פּוֹפּוּלָרִי Word Problems >

Destiny deposited 100.00 into a new savings account that earns 4.37% interest compounded monthly. How long will it take for the balance to grow to 109.00?Round your answer to the nearest month.

פתרון

Des t in y d e p os i t e d 100.00 in t o a n e w s a v in g s a cco u n t t ha t e a r n s 4.37% in t eres t co m p o u n d e d m o n t h l y . Ho w l o n g w i ll i t t ak e f or t h e ba l an ce t o g ro w t o 109.00 ? R o u n d yo u r an s w er t o t h e n e a res t m o n t h .

פתרון

Time : 1.98

צעדי פתרון

Translate the problem into an equation:

109 = 100 (1 + \frac{0.0437}{12})^{12 t}

109 = 100 (1 + \frac{0.0437}{12})^{12 t}, t

פתור בשביל:

t = 1.98

Time : 1.98

דוגמאות פופולריות

The sum of 5 consecutive integers is 120.22285(.89)^x what will the number be when x is 4 39 is 130% of what number?If a fair die is rolled 6 times, what is the probability, rounded to the nearest thousandth, of getting at least 5 sixes?four bracket a number subtracted by two