oliversundgrenozqfms oliversundgrenozqfms
  • 07-10-2018
  • Mathematics
contestada

How do I calculate percentage is a number? Ex. 30% is 15

And how do I calculate percentage of a number? Ex. 35% of 670

Respuesta :

sheyachan2001
sheyachan2001 sheyachan2001
  • 07-10-2018
You first divide the number by 100 and then multiply it by the percentage that you are given
Answer Link
savannahmichellecrim savannahmichellecrim
  • 07-10-2018

i learned it as "is" over "of" "per" over "cent"

cent means 100

what IS 30% OF 670

so that would be

x/670 30/100

and then you cross multiply

100x = 20100

x = 201

Answer Link

Otras preguntas

Objects that can bew seen only under magnification A. Macroscopic world B. Technology C. Hypothesis D. Microscopic
How Many People Around the World Are Enslaved?
a dialysis machine can be used to remove waste from a patient's blood. which human body system works in a similar way ?
What Is the Ratio of People to Sheep in New Zealand?
which human body systems work directly together to allow locomotion?
What Should I Know About the Pitcairn Islands?
does a light bulb with a greater wattage have a greater brightness
How do you call a number of waves that pass a given point in a specific time, commonly one second.
which human body systems work directly together to allow locomotion?
Iron is produced in a blast furnace. Explain why most of the iron produced in a blast furnace is converted into steels.