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

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

Please help me with this

Read "I Wandered Lonely as a Cloud" and answer the question.[1] I wandered lonely as a cloudThat floats on high o'er vales and hills,When all at once I saw a cr

What is the term for word clues in a text that appear different because they are bolded, highlighted, italicized or written in a different font?

Please help me out with this

Which of the following is an example of Batesian mimicry? A) an insect that resembles a twig B) a butterfly that resembles a leaf C) a nonvenomous snake that lo

How can the relationship between vultures and cheetahs be described? A) The Activities of Cheetahs are harmful to vultures B) Vultures benefit from the activiti

Officials project that between 2010 and 2050, the population of a certain city will drastically change. The model below gives the projection of the city's popul

Helpppppppppppppppppp

One of these students is randomly selected what is p(a/b)?

which function has the same y-intercept as the function y equals 2/3 x - 3