cutelittleyazzy
cutelittleyazzy cutelittleyazzy
  • 04-03-2017
  • Mathematics
contestada

after an art class 15% of the color pencils were missing. how many color pencils were there originally if 9 color pencils are now missing?

Respuesta :

dsaketh
dsaketh dsaketh
  • 04-03-2017
We know that the 15% of missing pencils is equal to 9

we can use this formula

9/x = 15/100

Then cross multiply

15x = 900

x = 60

There were orignally 60 pencils
Answer Link

Otras preguntas

No-Freeze antifreeze mixture contains 30% alcohol. How much alcohol is there in 15 quarts of No-Freeze?
jenna says that an example of homeostasis is when body temperature is maintained at about 37 C. Allen say homeostasis is when breathing rate increases along wi
The Universal Declaration of Human Rights was created by which international organization? A. League of Nations B. United Nations C. North Atlantic Treaty Orga
Why did the English Civil War begin? a. The peasants revolted in the cities. b. There was a debate over the amount of power held by Parliament and the monarchy.
Which two numbers add up to 5 and multiply to -45 ?
5/12-3/20 use the least common multiple as the denominator
joan counted that 2/10 of her jelly beans were red. Dean counted that 6/10 of his jelly beans were red. Hiw much greater a fraction od Dean's jelly beans were r
too much skepticism can
if 6,000 people voted in the election how many were 18 to 29 years old?
Could you divide 14 shirts into two equal groups? Why or why not?