damonjones24 damonjones24

16-11-2019
Mathematics

contestada

Charles is
15 years older than his sister Barbara. In
12 years, he will be twice as old as Barbara. How old is each of them now?

Respuesta :

staradivago31 staradivago31

16-11-2019

Answer:

Charles = 18

Barbara = 3

Step-by-step explanation:

Currently

Charles: x+15

Barbara: x

In twelve years

Charles: x+27

Barbara: x+12

Equation - Charles's age in twelve years will be double Barbara's age in twelve years. Using the information about, create the equation

x+27=2(x+12)

x+27=2x+24

x=3

Answer Link

Otras preguntas

1) The most basic determinant of a person’s wants and behavior are embedded in a consumers __________. a not selected option a subculture b not selected option

If a well was 70-feet deep, the frog climbs 7 feet per hour, and it slips back 2 feet while resting? How long (in hours) will it take for the frog to get out of

How much cake will each person get it 3 people share 1-2 of a cake equally

what is the standard form of 4x+3y=-15

What are the four steps in the scientific method?

How much interest will you have to pay for a credit card balance of $1,034 that is 1 month overdue, if a 17% annual rate is charged? You will have to pay $1224.

GRADE DEPENDS ON IT Help SOON FAST!!! EMERGENCY1)The career field of ______________________________ is based on physician research and is of interest to medical

Simplify this expression-6(a+8)

How far from Memphis to Milwaukee

Wholesome Bread, Inc. advertised that its honey wheat bread had 25% fewer calories than a competing brand, Valley Grains. In fact Wholesome's bread had the same