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

What best describes a grizzly bears habitat ?
At the present time both populations have the same number of individuals in which of these countries will the population growth over the next 20 years place the
What happened to the economy in the North during the Civil War?A.It initially began to expand but then suddenly crashed causing many in the North to suffer.B.It
what did the kingdom of israel split?
Which book was responsible for promoting the investigation illustrated in this cartoon
The pressure the gas exert the walls of the container will decrease because the gas particles hit the wall of the container
Identify the type of pronoun error in the sentence. The papers are on the desk that I corrected. reference case agreement
All scientists observing the same event will record identical descriptions.
Carbonic acid dissolves limestone and other rocks. This is an example of _____. chemical errosion
Diffraction patterns are due to: