s8yal3sganbacarla s8yal3sganbacarla
  • 06-01-2017
  • Mathematics
contestada

70% of a number is 20. what is the number?

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 06-01-2017
70% of x=20
70/100 of x=20
7/10 times x=20
7x=200
x=200/7
the numbers i 200/7
Answer Link
dannihayle2 dannihayle2
  • 06-01-2017
the answer is 14   70/100*20=14
Answer Link

Otras preguntas

Do all electromagnetic waves travel at the speed of light, carry energy, and travel through a vacuum?
wally has 400 cards.how many stacks of 10 cards can he make? draw a quick picture to show your work.
What does negative integer mean
An example of an animal that has a notochord but lacks a backbone is a a. tunicate. b. fish. c. bird. d. all of the above
A comprehension test was given to students after they had studied textbook material either in silence or with the television turned on. Which one is Independent
(1.7x10-5)(7.42x10-1)  for my answer I got 12.614x10-6
for the function f(x)=3xsquared- 2x+5 find f(1) f(-2) and f(a)
What effect assembly line and monopoly have on the price of goods
During a seven-day period, the level of an irrigation pond receded 28 centimeters. Write a division expression to represent the change.
How do you simplify (3x+1/2)+(7x-41/2)