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 is the missing angle
A board that is 35 inches long is cut into two pieces the longer piece is four times longer than the other piece how long are the pieces
x+y=2 y=2x+5write the solution as an ordered pair
4. Hydrogen bonds, ionic bonds, dipole-dipole attractions, dispersion forces are types intermolecular forces.Indicate the major type of intermolecular forces th
questions: 27.32 x 48.97step bye step: Answer:
The overhead reach distances of adult females are normally distributed with a mean of 202.5 cm and a standard deviation of 8.3 cm. Find the probability that the
The number 25.5 is what percent of 51?
Help me please ive been on this zearn lesson for like 5 weeks and i still cannot past this please help. Question: This shape is made up of one half-circle attac
Find tan 0 if cos 0 = is in the first quadrant.OA.-√3OB.Oc. √3OD.IMReset Selection▸
A horse ran 20 km in eight minutes. What is It’s speed?km/min
ACCESS MORE