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The average person loses about 8x10 strands of hair each day. About how many strands of hair would the average person lose in 9 days?

Respuesta :

720 because if you see a person loses 8x10 and equals to 80 
and 80 times 9 is 720
720 is the awswer. 8x10 equals 80. And 80x9 days is 720.