Answer:
45
Step-by-step explanation:
Answer:
21.4476105895
Step-by-step explanation:
Using a calculator 
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:
the answer is c
Step-by-step explanation: