dfrhyjfgghtjhyjfr
dfrhyjfgghtjhyjfr dfrhyjfgghtjhyjfr
  • 14-07-2017
  • Mathematics
contestada

If 10% of x is 20, what is 23% of x?
(a)33
(b)46
(c)200
(d)230

Respuesta :

choixongdong
choixongdong choixongdong
  • 14-07-2017
10% -----20
23% .......?

23 x 20 / 10 = 46

answer is (b)46
Answer Link
Banabanana
Banabanana Banabanana
  • 14-07-2017
10% = 10/100 = 0.1
20% = 23/100 = 0.23

0.1x = 20
x = 20/0.1 = 200

0.23x = 0.23 * 200 = 46 

 23% of x = 46
Answer Link

Otras preguntas

(4p-7)^1/2=5 solve for the given variable
what is the answer to 93 + (68 + 7)
Name two shapes that DO NOT have lines of symmetry
A certain company increased its prices by 30 % during 2003. Then, in 2004, it was forced to cut back its prices by 20 %. What was the net change in price?
blueberries contain sugars like glucose. these sugars are produced by photosythesis. what is the source of carbon for the glucose in blueberries?
How can you see the theme of movement in a city like Washington,D.C.?
Change decimal number 75 to base 2
if I walked 9 miles in 2 hours how fast am I going?
shirley is going to have the exterior of her home painted. tims painting charges  $250 plus $14 per hour. colorful prints charges  $22 per hoour. how many hours
What is the cube root of -216?