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פּוֹפּוּלָרִי Word Problems >

How much to the nearest dollar should you deposit in a savings account at 4% annual simple interest in order to have a balance of 20,000 after five years?

פתרון

Ho w m u c h t o t h e n e a res t d o ll a r s h o u l d yo u d e p os i t in a s a v in g s a cco u n t a t 4% ann u a l s im pl e in t eres t in or d er t o ha v e a ba l an ce o f 20, 000 a f t er f i v e ye a rs ?

פתרון

Principal : 16666.67

צעדי פתרון

Translate the problem into an equation:

20000 = P (1 + 0.04 \cdot 5)

20000 = P (1 + 0.04 \cdot 5), P

פתור בשביל:

P = 16666.67

Principal : 16666.67

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