cteid22 cteid22

24-01-2016
Mathematics

contestada

50% of Number is 250 what is 80% of that number

Respuesta :

Billymkhoi Billymkhoi

25-01-2016

We have an equation: 250/?= 50/100

Cross multiply:
50*?= 250*100
⇒ ?= 250*100/50= 500

The number is 500~

We have another equation: ?/500= 80/100

Cross multiply:
100*?= 80*500
⇒?= 80*500/100= 400

80% of 500 is 400~

Answer Link

Otras preguntas

C. Wright Mills was critical of social science and worked to connect the academic side of sociology to more tangible social debates of the time. Mills was convi

Assume that, in the population, 95 million people worked for pay last week, 5 million people did not work for pay but had been seeking a job, 5 million people d

The lagging strand is characterized by a series of short segments of DNA (Okazaki fragments) that will be joined together to form a finished lagging strand. The

An air traffic controller has two jets on her radar. On a coordinate grid that is labeled in miles, the jets are located at (-20, 30) and (-20, -50). How far ap

When we read about prehistoric people, most of it is about cave men. There isn't much about cave women. Most of us think of prehistoric women from cartoons, man

Hunting and gathering societies Question 5 options: A) occur nearly everywhere but are especially common in Europe. B) are found in isolated places in the world

A 200-lb man decides to add to his exercise routine by walking up three flights of stairs (45 ft) 20 times per day. He figures that the work required to increas

Select the sample below that best demonstrates how to incorporate a citation directly within a sentence for quoted material. Group of answer choices Smith (2005

There are multiple ways to interpret a work of fiction. For example, we said that a reader could analyze a short story or a novel from a psychological perspecti

in what ways does andrew provide a contrast to robert in Eugene O'Neil's beyond the horizon