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

team tool Bella canoed 15 3/4 miles in 5 1/4 hours
can someone explain please??? I have a few of these. ​
How do you convert Pa*mm^2 to Pa*m^2?
which of the following statement is not true? integers are closed under division whole numbers are not closed under subtraction whole numbers are closed unde
Would it be D?? I don’t know....
Which of the following expressions are equivalent to 6.53 - (-4.11) + 7.926.53?(Choice A)A6.53-(-4.11+7.92)6.53−(−4.11+7.92)6, point, 53, minus, left parenthesi
what Significance did the Cuban revolution have on US Immigration History?
Every minute, there are two Christmas trees sold at the tree farm. At this rate, how many trees will be sold in three and a half hours?
the concept and full method
Determine the sign of cos pi divided by seven