fill in the boxes

Convert 2.500 x 10 m into mm. (answer is 2.500 x 109 mm) The first step is to write the starting quantity, then the units for the answer which are mm. Then we need the conversion factor that cancels out the units of m, and leaves the units of mm for the answer. Add 4 letters and no other symbol into the blank, in the order given. ( _ _ 2_ _ ) ( - - - - --.. -) = __3_ 4_ A. 1 mm B. 1 um C. 1 m D. 10-6 mm E. 10 mm F. 109 mm G. 10 3 mm H. 2.500 x 1012 mm 1. 2.500 x 1015 mm J. 2.500 x 103 mm K. 2.500 x 10 mm L. 2.500 x 10' mm M. 2.500 x 10 m A