Naima guesses there are 120 nickels in a jar, but there were actually 125. what was her percent error ?

4.17% error (i hope)

Step-by-step explanation:

120 - 125 = -5

l -5 l = 5

5/120 = 1/24

1/24 = .0417

sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation:

they would have to work 32 hours.