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

Why does a vibrating simple pendulum not to produce any sound

Rodney is making three pizzas. The recipe says that, for one pizza, he needs 2 cups of flour, 2 teaspoons of instant active dry yeast, 2 cloves of garlic, 1 tab

which of the folllowing are common maintance procedures for home fitness equipment

Which of the following is not an equation of a simple, odd polynomial function. y = x y = 2x the line y = x any line y = a

Find the value of x in the equation 2(x + 2) =6x.

The common language for elite people in the aftermath of the First Indian War of Independence was _____.

Why did the United States fail to reach a compromise on slavery? Was there a solution other than war?

Jean bought a bag of candy that contained red candies, green candies, and brown candies. Some candies are marked with a smile, and others are not marked. The pr

What do you call part command part market economy

I was born into slavery and rose to lead the tuskegee institute. i felt that africans as well as african americans needed to help themselves for economic improv