মেনু
QB Archive Quiz Creator Graph Poll Mode View Ques Quiz Leaderboard About
থিম নির্বাচন

আপনার পছন্দের থিম বেছে নিন।

Download Address Academy - Best Offline Education App

If a man walks W miles in H hours, and then rides R miles in the same length of time, what is his average rate for the entire trip?

A. r+w/H
B. 2(r+w)/H
C. HW+R/H
D. R+W/2H
Poster Download
Join Telegram
সঠিক উত্তরঃ D. R+W/2H
Explanation: