It take Riaz 30 minutes to mark a paper. Razi only need 25 minutes to mark a paper. If they both start marking papers at 11 a.m., what is the first time they will finish marking a paper at the same time? *
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Answer:
1:30 Pm
Step-by-step explanation:
30x5 = 150
25x6 = 150
First person takes 150 minutes to complete five papers and the second person takes 150 minutes to complete 6 papers.
150 minutes= 2hr 30min
2hr30min from 11am will be 1:30
Hence they will finish at 1:30pm together
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