sredelkamp4 sredelkamp4
  • 03-06-2017
  • Mathematics
contestada

How do you find 20% of _______ = 100

Respuesta :

irspow
irspow irspow
  • 03-06-2017
Percent means per one hundred so we can say:

n(20/100)=100

n(1/5)=100

n=500

So 20% of 500 is 100.

check...

500(20/100)

500(1/5)

500/5

100
Answer Link

Otras preguntas

Two weeks …………………. Not enough time to finish this work.
Geothermal energy and solar power are examples of: A) Fossil Fuels B) Hydroelectricity C) Alternative Fuels D) Wind-powered Fuels
Please answer this ASAP! Alma completed 5/8 of the homework assignment. If there were 32 problems, how many problems did Alma complete?
Describe a general animal life cycle.
what are three important things to remember about savings ? help :(
which is the biggest difficulty that criminologists face while developing criminological theories
NEED THIS ASAP NO WORK SHOWN NEEDED
Decide if the verbs describe actions or states. Then write them in the correct simple or progressive form.“I (1)________(not have) a lot of time for anything ex
How were Southern plantations able to meet the demand for cotton in the 1800s? by relying on enslaved workers rather than on new technology by hiring more and m
Write S for a sentence and NS for not a sentence .