please answer the question .....
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45/2mi=(45/2)/60=45/120=3/8h
then,total hours=10and1/2(3/8)h
=(21/2)*(3/8)h
=63/16h
d=speed*time
=(121/2)*(63/16)
=7623/32km
then,total hours=10and1/2(3/8)h
=(21/2)*(3/8)h
=63/16h
d=speed*time
=(121/2)*(63/16)
=7623/32km
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