jamiesauls jamiesauls

23-01-2020
Mathematics

contestada

the sum of 45% of a number and 55% of the same number is 200. what is the number?

Respuesta :

jpyon3019 jpyon3019

23-01-2020

.45x+.55x=200
Combine like terms
1x=200
So x is 100

Or you can do 45%+55%=100%
And 100% of 200 is 200

Answer Link

Otras preguntas

True or False? When researchers compared the magnetic data from the ocean floor with the pattern of magnetic reversals on land, scientists were able to determin

Question 13 (5 points) The retired pay to fund the unemployment insurance program. True False

Why did Dr. Martin Luther King support John Kennedy’s presidential bid in 1960? A.) John Kennedy helped to organize the March on Washington during his senatoria

What are the bone cell functions of osteocyte, osteoblast, osteoclast?

Melissa owns the following portfolio of stocks. What is the return on her portfolio? Stock Amount Invested Return A $8.000 17.5% B $4,000 11.0% C $12,000 4.3% A

I really need help with 9 and 10 please.

Find the value of y.

10 - 4(2.4 • 3.5)2 + 0.12 10 - 4(8.4)2 + 0.12 10 - 4(70.56) + 0.12

The owner of Fido's Pet Supplies wants to know how much dry dog food to stock in her new location. On her customer questionnaire, which of the following questio

The foreman of a bottling plant has observed that the amount of soda in each \16-ounce" bottle is actually a normally distributed random variable, with a mean o