You divide 12 by 1.56 because a dozen is 12 of something. This gives you about 8 cents per
$20 dollars if you start with $18 and subtract what his parents gave him its $10 then double it so $20 is the answer
Answer:
DIRECT CONTROL. Definition. HOLDING EXTRANEOUS FACTORS CONSTANT SO THAT THEIR EFFECTS ARE NOT CONFOUNDED WITH THOSE OF THE EXPERIMENTAL CONDITIONS. Term.
