Its V.R. is 5 if rove to advantage, and 4 if rove to dis- advantage, and its M.A. is 3.57 and 2.26 respectively.
I.V.R yayo ngu-5 ukuba ubhadulo luluncedo, kwaye ngu-4, ukuba ubhadulo aluloncedo, kwaye i MA yayo ingu -3,57 no -2,26 ezihloniphekileyo.