প্রশ্ন ও উত্তর
A train traveled p miles in 40 minutes and completed the remaining 200 miles of the trip in q minutes. What was its average speed, in miles per hour for the entire trip?
গণিত ঐকিক নিয়ম 05 Oct, 2018
প্রশ্ন A train traveled p miles in 40 minutes and completed the remaining 200 miles of the trip in q minutes. What was its average speed, in miles per hour for the entire trip?
সঠিক উত্তর
60(p+200)/ (40+q)
মন্তব্য
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