tokkawaleed4 tokkawaleed4
  • 03-02-2020
  • Mathematics
contestada

x:y= 5:3 and x+y =56

workout the value of x-y

Respuesta :

jimrgrant1 jimrgrant1
  • 03-02-2020

Answer:

x - y = 14

Step-by-step explanation:

sum the parts of the ratio, 5 + 3 = 8 parts

Divide 56 by 8 to find the value of one part of the ratio.

56 ÷ 8 = 7 ← value of 1 part of the ratio, thus

x = 5 × 7 = 35

y = 3 × 7 = 21

Thus x - y = 35 - 21 = 14

Answer Link

Otras preguntas

Which of the following information technology jobs involves managing data and making sure only authorized people can access that data when needed? A. Comput
A hydrologist studies the effects of pollution on marine life.
Why can't the exponents³ be added in the product 12³×11³
Need answer's ASAP A boy is sitting to the side of a campfire.  He is 5 feet away, but still feels warm.  This is an example of: Question 2 options: conduction
an IBM computer wasnt considered 100 percent compatible in the 1980's unless it could run what program?
PLEASE PLEASE PLEASE HELP! at least explain the steps to do it! I'd appreciate it so so much! Please don't answer if you don't have a single clue what you're do
Two numbers are less than 100.their GCF is 15.the smallest number is 1.3 of the large number . What are the numbers?
Which of the following would MOST likely be a topic of concern to a human geographer? (2 points) I. The effects of the 2010 Icelandic volcanic eruptions on the
What role does school, mass media, interest groups, and religious organizations have in shaping public opinion
Evaluate 15/K when K equals 3.