jackiexoxo87owoh3r
jackiexoxo87owoh3r jackiexoxo87owoh3r
  • 01-07-2020
  • Mathematics
contestada

The sum of Mark's and his Mom's age is 48. His moms age is 3 times his age what is the age of each? ( What are the answer and the equation to this problem??)

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 09-07-2020

Answer:

Equations:

k + m = 48

m = 3k

Answer: Mark is 12; mom is 36

Step-by-step explanation:

Let k = Mark's age

Let m = mom's age

k + m = 48

m = 3k

k + 3k = 48

4k = 48

k = 12

m = 3k = 3(12) = 36

Equations:

k + m = 48

m = 3k

Answer: Mark is 12; mom is 36

Answer Link

Otras preguntas

is a kilogram a unit of measurement?
What is pennies ,how much is dimes and what is nickels???
generalizations, explanations of natural phenomena, and additional hypotheses most often come about as a result of
look at the stars and planets on a clear night. is this sentence a simple predicate?
which of these people paid rent to a landowner to raise crops and lived on the landowner's land, which sometimes led to them being exploited?
Process of taking metal and making goods and useful items, such as horseshoes and tools.
sanjay can travel 342 miles in 6 hours. at this rate, how far can he travel in 5 hours?
which tissue connects the parts of the body.?
Identify one latitude line that runs through the united states of America as well as china
A gym membership costs $25 to join and $14 each month. write and use an algebraic expression to find the cost of the gym membership for 6 months.