Wasim and Mukul checked 20 test papers in 3 hours of 3 more teachers joined to check the test papers in how much time would the 20 test papers be checked
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Answer:
9 hrs
Step-by-step explanation:
20 test papers will be checked in 3hours
and wasim and Mukul need to check it for 3 more
teachers so,3x3=9
therefore the answer is 9
hope this helps you
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