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A mathematics speed test started at 8.40 a.m and ended at 9.20 a.m. How long was the speed test

      

A mathematics speed test started at 8.40 a.m and ended at 9.20 a.m. How long was the speed test

  

Answers


John
Time ended 9.20 a.m
-Time started8.40 a.m
40 min

Borrow one hour from the 9 and

add to 20 min before take away.

The test was 40 minutes long

johnmulu answered the question on March 10, 2017 at 04:51


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