Frank knit scarves for his friends. Altogether, the scarves had a total length of 436.8 in. If he knit 7 scarves, and each scarf was the same length, how long was each scarf? Write your answer in feet.Use the table of conversion facts as necessary, and do not round your answer.Conversion facts for length12 inches (in) = 1 foot (ft)3 feet (ft) = 1 yard (yd)36 inches (in) = 1 yard (yd)5280 feet (ft) = 1 mile (mi)1 mile (mi)1760 yards (yd)