7
QuizMultiple Choice
Applications of Percent
Question 7 of 10 • * SY2025-26 - 1205040 M/J Grade 7 Mathematics Sem 1 CR
Mr. Wong predicted that he would sell 45 automobiles. He actually sold 48 automobiles. What are the values of a and b in the table below?Percent ErrorItemApproximate valueExact valueErrorAbsolute errorRatioPercent errorAutomobiles4548 ab
Answer
A
a = Negative StartFraction 3 over 45 EndFraction; b = negative 6.8 percent
B
a = Negative StartFraction 3 over 48 EndFraction; b = negative 6.25 percent
C
a = StartFraction 3 over 48 EndFraction; b = 6.25 percent
D
a = StartFraction 3 over 45 EndFraction; b = 6.8 percent