Aprocot1841 Aprocot1841

23-09-2017
Mathematics

contestada

The sum of the ages of Mr and Mrs Smith and their children is 100. in 5 years time it's 130. how many children do they have

Respuesta :

BeaVechiato BeaVechiato

23-09-2017

Mr Smith + Mrs Smith + children = 100.

Members (x) = (130 - 100) / 5
x = 30/5
x = 6

Children = x - 2 (parents).
Children = 6 - 2
Children = 4

Answer Link

stbullock21 stbullock21

23-09-2017

They have 5 children total.

Answer Link

Otras preguntas

What is an example of a renaissance man today

Which equation is the equation of the line that passes through (-10,7) and (5,4)

Please help me out with this!

describe two events during history in the time of the constitutional convention

A student pipets 10 ml of a 0.0693 m solution of kbr into a 500 ml volumetric flask and dilutes to the mark. what is the concentration of the resulting solution

Information processing that begins with raw sensory data and finishes with analysis in the brain is called _____.

Suppose you have a group of 10 children consisting of 4 girls and 6 boys. how many four -person teams can be chosen that consist of two girls and two boys

How do you write 790% as a fraction or mixed number in simplest form?

Budding is considered to be what type of reproductive pattern

The basic structure of nervous tissue that responds to environmental changes by transmitting impulses is the