polancodaniella445 polancodaniella445

25-08-2021
Mathematics

contestada

The sum of three numbers is 121 The third number is 3 times the second. The first number is 6 times the second. The first number is?

Respuesta :

ggrishtamang ggrishtamang

25-08-2021

Answer:

The first number is

72.6

Step-by-step explanation:

Let second number be x.

First number= 6x

Third number= 3x

According to question,

6x+x+3x=121

or, 10x=121

or,x=121/10=12.1

First number= 6x=6×12.1=72.6

Third number=3x=3×12.1=36.3

Answer Link

yasmine6156388120 yasmine6156388120

25-08-2021

72.6
Because you need to plug in all the numbers

Answer Link

Otras preguntas

For the set A= {2, 4, 6}, determine n(A)

What impact did Sherman's campaign have on Confederate morale?

Estimate two and three fiths minus one and three eighths

What is the difference between a boiled egg and earth?

Please help me it is very hard to figure it out...

Caseys took 25 tests in 135 days at this rate in how many days will she take another 10 test

Find the distance between r(-1, 1) and s(-4, -5) to the nearest tenth

Marna thinks that about 35% of her mail is junk mail. She gets about twice as much regular mail as junk mail. Is she correct?

the function of y= 0.81t^2 relates the time t in seconds, that it takes a problem of length y, in feet, to swing back and forth one time. about how long would i

If a point is reflected over the x-axis, the x-coordinate will not change. True False