1 penny = 0.005 ft
total amt of pennies = 1264/0.005 = 252800 pennies
50% or 1/2 of 4 is 2 50% or 1/2 of 6 is 3 so then just add them to the respective number since its going up by 50% or 2 in by 3 in \[\frac{ 6 }{ 9}\]
Answer:
the answer would be -16j2k or the last choice.