Ms Caffey estimated that she would grade 125 projects last week. She graded 100 projects. What was the precernt error of Ms Caffeys estimate? Round to the nearest whole percent.

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

my acc plz

step-by-step explanation:

understand that i don't know the answers

will someone answer his question