4
QuizMultiple Choice

Changing a Scale — Unit test

Question 4 • FL-1205040-M/J Grade 7 Mathematics B -GF

According to the information in the table, who is the fastest typist?Words Typed by Four TypistsTypistWords TypedMinutes TypingElla64016Harper45015Owen56014Shaquille54012

Answer
A
Ella
B
Harper
C
Owen
D
Shaquille

Explanation

Find each typist’s rate by dividing words typed by minutes. Ella typed 640 ÷ 16 = 40 words per minute, Harper typed 450 ÷ 15 = 30, Owen typed 560 ÷ 14 = 40, and Shaquille typed 540 ÷ 12 = 45. Shaquille is the fastest typist, at 45 words per minute.

AI-written and checked against the verified answer.

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