How long is 7/10 of a mile, in feet?

##3696## feet

Each mile has ##8## furlongs. Each furlong has ##220## yards and each yard has ##3## feet.

Therefore each mile has ##8xx220xx3=5280## feet and ##7/10## mile will have

##5280xx7/10##

= ##528cancel(5280)xx7/(1cancel(10))=3696## feet.