sanchezjessica123 sanchezjessica123
  • 02-03-2020
  • Mathematics
contestada

A is now 4 times as old as B. Five years ago the sum of their ages was 45 years. How old is each?

Respuesta :

Danboghiu66
Danboghiu66 Danboghiu66
  • 02-03-2020

a=4b

(a-5)+(b-5)=45

4b-5+b-5=45

5b=55

b=11

a=44

Answer Link

Otras preguntas

PLSSS GIVE UR THINKINGGGGG PLSS HELPPP What are you the positive and negative outcomes to resistance?
What did President Franklin Roosevelt call December 8, 1941? Why?
Was kann man wo machen? Assoziiere den Ort mit der entsprechenden Tätigkei
Are those sentences correct? 23) We must show that he is wrong. 24) We ought to ask him what he thinks. 25) I could have studied architecture in college. 26) Un
can someone help me with this? it’s linear regression and i forgot how to do it
(NO LINKS) Please help this assignment is over due and I don't get it thx ;)
What is the gradient of the graph shown? Give your answer in its simplest form.
Layla’s age is 2 less than 3 times Kayla’s age. Kayla’s age is 14 less than Layla’s age. What is the sum of their ages?
Hay mucha arena en mis pantalones. the river the mountain the rainbow the sand
What is the most advantageous school of thought for the U.S? To follow in foreign policy today