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10-05-2017
Mathematics

contestada

6 miles is approximately to 9 km.How many km Are equal to 54 miles.How many miles are equal to 12km

Respuesta :

10-05-2017

54 miles = 81 km

Work miles over km
6/9= 54/X
Cross multiply
6x= 486
Divide by 6
X= 81

6 miles/9 km= X miles / 12 km
9x=72
X= 8 miles

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