Question 259686
4/3k= 16
so 4/16=3k ( make k the subject )
4/48=k  or 1/12=k

( put the value of k found above  in 2k)

2k= 2 x 1/12 = 1/6 

5divided by 1/6 = 5x6 = 30 ( reciprocal of 1/6 is 6 )