Question

instead of entering 30% marks out of 160 in report card, a teacher entered 54 marks. what is the percentage of the error?​

Answer 1

Step-by-step explanation:

160×30÷100=48 54-48÷160×100=3.25%

Answer 2

Answer:

3.75% error

Step-by-step explanation:

54/160*100 = 33.75 %

33.75-30 = 3.75 % error