vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

In 8 years, Estelle's bank account earned 1,270 simple interest at 2.5% . How much had she deposited in the account?

Lời Giải

I n 8 ye a rs, E s t e ll e^{'} s bank a cco u n t e a r n e d 1, 270 s im pl e in t eres t a t 2.5% . Ho w m u c h ha d s h e d e p os i t e d in t h e a cco u n t ?

Lời Giải

Principal : 6350

Các bước giải pháp

Translate the problem into an equation:

1270 = P \cdot 0.025 \cdot 8

Giải

P, 1270 = P \cdot 0.025 \cdot 8 : P = 6350

Principal : 6350

Ví dụ phổ biến

It takes a bicycle the same time to travel 7 miles as it takes a boat to travel 11 miles. If the boat is traveling 9mph faster than the bicycle, how fast is each traveling? Round answers to the nearest tenth place if necessary.You are dealt one card from a 52-card deck. Find the probability that you are not dealt a jack.sum of 2 consecutive number 55. The square root of three less is bigger number is Keisha deposited 5000 into an account with a 9% annual interest rate, compounded monthly. Assuming that no withdrawals are made, how long will it take for the investment to grow to 7770?Meena read 2 books in 5 months. What was her rate of reading, in books per month? Give your answer as a whole number or a FRACTION in simplest form.