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Mathematics 18 Online
OpenStudy (anonymous):

Amel Hassan Group B Mr. Salma 7/13/14 Homework 1- R= D/t 20+65+65+85= 235 235 /4= The Average speed is 58.75 2-R=D/t 800+600+1200=2,600 2,600/ 27 The average speed is 96. 3- 700+600+

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