Mahesh is traveling from his home to office . There was a lot of rush on the road so, he travels for 40 sec with speed of 40 km/hr and 1 min 20sec with speed of 60km/hr. F ind his average speed .
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Please mark me as brainliest
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- иσтє тнє αвσνє αттα¢нмєит !!!❤
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