Answer:
22%
Step-by-step explanation:
1000-780=220
220/1000=0.22, or 22%
Answer:
Second option is the right choice.
Step-by-step explanation:

Answer:
yes it is
Step-by-step explanation:
Each brother should get 4 slices. 12 slices divided by 3 brothers equals 4 slices each.
Answer: 25, 31 and 37
Step-by-step explanation:
(2n-1)= 19, 21, 23, 25, 27, 29, 31, 33, 35, 37
(3n+1)= 19, 22, 25, 28, 31, 34, 37,