Answer:
17
Step-by-step explanation:
24-7
Answer:
1/12^4 the for is small and raised
Step-by-step explanation:
Answer:
16
Step-by-step explanation:
If you add 16 to 20 then you get 36. twice of 36 is 72
Answer:
100 packages
Step-by-step explanation:
If 5 packages out of 100 are incorrect , then there's a 1/20 chance that a package has an incorrect weight
Therefore out of 2000
it's

Hope it helps
Sorry I'm not really good at explaining