There is 17% error in the guess.
Step-by-step explanation:
Given,
Number of marbles in jar = Exact value = 240
Closest guess = Approx Value = 280
Percent error = 
Percent error = 
Percent error = 
Percent error = 
Rounding off to nearest whole percent
Percent error = 17%
There is 17% error in the guess.
Keywords: percentage, division
Learn more about percentage at:
#LearnwithBrainly
Simply take 4.4% of $3:
0.044 * 3 = 0.132
You would pay $0.13 tax on a $3 item.
61/100 would be sixty-one out of one hundred
HOPE IT HELPS :-)