Answer:
an increase of 12%
Step-by-step explanation:
68 divided by 77 is 0.88 approximately
100-88 is 12
Tip:
do this for increase and decrease in percentage question
divide small number by big number, and subtract the quotient from 100
Answer:
number 1 is 2 number 2 is 15 number 4 is 30
Step-by-step explanation:
Yup! We're all pretty good here.
The common difference is 12.
