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

I really need some help with this. The question is in the photo

As a response to the National Bank issue during Jackson’s presidency, Henry Clay 1. suggested shifting funds to state banks. 2. voiced his support of state bank

In response to stimulus such as seeing food or smelling food, which component of the gastrointestinal system increases the flow of saliva, changing the saliva c

Complete the table of values

Once the product is released from the enzyme, after the reaction has taken place, the enzyme is used up and the organism needs to produce more enzyme for the ne

Venice’s greatest source of wealth came from _______. a. mining c. banking b. shipbuilding d. farming

Diagram of the human body system

choose the correct letter a convex lens made of transparent tissue located on the outside of the eye A) IRIS B) PUPIL C) CORNEA D) ROD CELLS

Information to make scientifically supported judgments by describing the Importance of Ernest Rutherford's gold-foil experiment.

Part 1 Evaluate the expression you got in part h for g= 1.