dimahalsarray33
dimahalsarray33 dimahalsarray33
  • 09-04-2021
  • Mathematics
contestada

Find the interest rate for a bank account that earned $81.60 in interest over 4 years and that had a principal of $510

Respuesta :

shristi1283
shristi1283 shristi1283
  • 11-04-2021

Answer:

[tex]si = \frac{p \times t \times r}{100} \\ 81.60 = \frac{510 \times 4 \times r}{100} \\ 8160 = 2040r \\ r = \frac{8160}{2040} \\ r = 4\%[/tex]

Answer Link

Otras preguntas

Which term correctly identifies the underlined words in the sentence? To learn should be everyone's goal. A. infinitive B. participle C. infinitive phrase
Which of the following is the earliest known Greek civilization, developed as a sea trading power, and was centered on the island of Crete? A. Minoan B. Spart
What kind of military force did the confederation government have?
Peter says that 3/4 of a pizza is always the same as 6/8 of a pizza. Nadia says that while they are equivalent fractions , 3/4 and 6/8 of a pizza could represen
Why do many historians regard the printing press as the most important invention of the past millennium?
How.to be the best person in your class?
Oracle bones are bits of animal bone or turtle shell that tell historians a great deal about Ancient China. Which of the following best describes the significan
A map scale is 1 in: 50 mi. Two cities are 450 miles apart. How far apart are the cities on the map?
How is the amount of energy released by an earthquake related to its magnitude
What did alchemists contribute to the development of chemistry?