zs

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

受欢迎的 Word Problems >

Gabby opened a savings account and deposited 500.00 as principal. The account earns 3% interest, compounded quarterly. How much interest will she earn after 7 years? write three decimals

解答

G abb y o p e n e d a s a v in g s a cco u n t an d d e p os i t e d 500.00 a s p r in c i p a l . T h e a cco u n t e a r n s 3% in t eres t, co m p o u n d e d q u a r t er l y . Ho w m u c h in t eres t w i ll s h e e a r n a f t er 7 ye a rs ? w r i t e t h ree d ec ima l s

解答

Interest : 116.36

求解步骤

Translate the problem into an equation:

616.35587 \dots = 500 + I

求解

I, 616.35587 \dots = 500 + I : I = 116.36

Interest : 116.36

流行的例子

If the sum of a number and one is tripled, the result is nine less than twice the number.6 more than the product of a number and 3 is 12.your family paid 120 for a payment of 20% of a project. What is the total cost of the project?Jimmy is 1 year older than George. 2 years ago, Jimmy was 2 times as old as George. Calculate George's present age.Find the accumulated value of an investment of 9000 at 5.5% compounded continuously for 3 years.Question 8 options: