Question #9f2ee

1 Answer
Jan 31, 2017

39 is 17% of 229.41 rounded to the nearest hundredth.

Explanation:

"Percent" or "%" means "out of 100" or "per 100", Therefore 17% can be written as 17/10017100.

When dealing with percents the word "of" means "times" or "to multiply".

Finally, lets call the number we are looking for "n".

Putting this altogether we can write this equation and solve for nn while keeping the equation balanced:

39 = 17/100 xx n39=17100×n

color(red)(100)/color(blue)(17) xx 39 = color(red)(100)/color(blue)(17) xx 17/100 xx n10017×39=10017×17100×n

color(red)(3900)/color(blue)(17) = cancel(color(red)(100))/cancel(color(blue)(17)) xx color(blue)(cancel(color(black)(17)))/color(red)(cancel(color(black)(100))) xx n

229.41 = n

n = 229.41 rounded to the nearest hundredth.