Online CAHSEE Prep
 

Practice CAHSEE Prep Math Question.

QUESTION:

Elapsed Time:

 sec

Peter can accurately inspect 5 widgets per minute for defects, and his coworker Penny can inspect 6 widgets per minute. Working together, the two must inspect 154 widgets. How many minutes will this job take?
Show Hint

(A) 11 minutes
(B) 13 minutes
(C) 14 minutes
(D) 17 minutes

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