After the first day, 1/3 of the original amount remained:
... (1/3)·45 = 15
After the second day, 2/3 of that amount remained:
... (2/3)·15 = 10
The bookstore has 10 copies left.
No I believe its median because it tells you measures of the center
Answer:
3:5
The ratio of pens:pencils is 3:5.
Step-by-step explanation:
Answer:
the base unit for volume is liter i think
