Simple, just divide the number by the percentage and you get the original number. You can check it by multiplying the original number of 272 by 55% or .55 to get 150.
150/.55 = 272
Answer: 19.99
Step-by-step explanation: u need to use the equation d= 2 times the square root of volume over pi(3.14) times height
Tip_ type in diameter or cylinder formula to Google and it will help u with every step!
Let
X=<span>the original price of the pair of headphones
then
if the % </span>off sale is 40--------------- > (1-0.40)*X=<span>$36
x=36/0.60=60
the answer is
</span>the original price of the pair of headphones was $60
The interval would be from 87.8 to 124.8.
68% of the data fall within one standard deviation of the mean, so we calculate
106.3 +/- 18.5:
106.3 - 18.5 = 87.8
106.3 + 18.5 = 124.8
Answer:
Ans = 1980
Step-by-step explanation:
(10 x 100 ) + 980 = (1000) + 980
therefore
1980 is the answer
