Seudónimo Seudónimo

02-09-2016
Mathematics

contestada

two numbers are in a ratio of 7:4. their sum is 220 find the bigger number

Respuesta :

dalendrk dalendrk

02-09-2016

7 : 4 ⇒ 7x : 4x

7x + 4x = 220
11x = 220 |divide both sides by 11
x = 20

7x = 7 · 20 = 140

Answer: The bigger number is 140.

Answer Link

Otras preguntas

Write the equation of the line that has a slope of -12 and goes through the point (6,2)?

Explain a strategy you can use to compare 2/6 & 5/8

Anglicanism is very similar to Catholicism in many of its beliefs and practices. Why is that the case?

Use the Euclidean algorithm to compute gcd(520038035,622186145) = gcd(991966975,408146589) = A. Not enough information B. Mathematical proof C. Number theory p

Write the equation of the line that has a slope of -12 and goes through the point (6,2)?

which is faster 2.5 miles per hour or 0.5 miles per hour

how much is heme and non heme iron absorbed daily?

My step-mother's son is my

Which is larger 5.16 or 5.22

If a researcher is recording instances of humor during a television show, that researcher is conducting