leechughes1986 leechughes1986

09-10-2020
Mathematics

contestada

The ages of three siblings are all consecutive integers. The sum of their ages is 39. How old is the youngest sibling?

could anyone explain this in a 2 part answer

Respuesta :

sunnychim sunnychim

09-10-2020

Answer:

Let x = the age of the youngest child

Let x + 1 = the age of the middle child

Let x + 2 = the age of the oldest child

x + x + 1 + x + 2 = 39

3x + 3 = 39

3x = 36

x = 12 years

Answer Link

Otras preguntas

i don’t understand this?

Function of jugular veins

A recently established law school constructed its building in a quiet residential neighborhood. The law school had obtained all of the necessary municipal permi

Dhruv is at a car dealership. He is going to randomly select a vehicle to test drive. There are 13 1313 trucks, 8 88 vans, and 4 44 compact cars. What is P(

Marcus is a receptionist for a medium-sized company. His boss asks him to review a slide presentation that the boss will give to new employees. Which piece of a

The woolworth building in new york city, new york. the skyscraper stands 52 stories with a stone surface to resemble gothic architecture. what is the nickname o

Which statement best explains how the Scientific Revolution changed ways of thinking?

when we send electricity to pass through electrolysis jar we see gas bubble around both electrodes. Water electrolysis produces 46cm3 at anode. A). What gas do

discribe a test to distinguish between consentrated HNO3and H2SO4

How and why did Europeans’ understanding of the natural world and human society change in the early modern period?

Q&A Platform for Education Platform Explore for Education