colemansanti colemansanti
  • 02-10-2020
  • Mathematics
contestada

Andrew is 61 years. Erica is 31 years old. how many years ago was Andrew’s age 4 times Erica’s age

Respuesta :

Аноним Аноним
  • 02-10-2020

Answer:

21 Years Ago

Step-by-step explanation:

61 - 21 = 40

31 - 21 = 10

40/10 = 4

Answer Link

Otras preguntas

Classify the health care system in the UK. Is it market based or command based? Why?
Which of the following illustrates an example of a string data type?
You've found an Internet article that supports your view of a research subject. The author seems to have excellent credentials, and the article is very well wr
The economy of a country has shown signs of overheating, such as high inflation rates. The government decides to implement fiscal policy. Which action should i
What is the area of a rectangle with vertices at ​ (−6, 3)(−6, 3) ​, ​ (−3, 6)(−3, 6) ​ , (1, 2)(1, 2) , and (−2, −1)(−2, −1) ? Do not round any side lengths.
a mixed number greater than 12/4 and less than 15/4
Explain the “rain shadow” effect.
Which of the following best explains why most industrialized nations in the late 19th and early 20th centuries were building empires?
What's the difference between current balance and available balance?
List five abiotic factors. Include an example and description of each factor’s influence on living organisms