Mathematics
NULL
Medium
Question
Mon–Thu averaged 48° and Tue–Fri averaged 46°. Monday was 42°. Find Friday’s temperature.
A
40 degrees
B
38 degrees
C
36 degrees
D
34 degrees
✓ Official correct answer
Community credibility
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A
40 degrees
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B
38 degrees
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C
36 degrees
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D
34 degrees
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Explanation
Friday − Monday = −8 ⇒ Friday = 42 − 8 = 34 degrees.