" ó ְ ϴ "(2011 5) а ñ ־ 帳ϴ.
å 簡ġ Ʒ ٴ ˾ҽϴ.
簡ġ = ںѾ * ںȿ / = /.
Ŀ Ͱ ٸ Ȳ̵ 簡ġ
˴ϴ.
A, B ڽϴ.
Ѵ 9% ߽ϴ.
A : 180, ںѾ 1000, ںȿ 18%, ں 2(=0.18/0.09)
B : 180, ںѾ 2000, ںȿ 9%, ں 1(=0.09/0.09)
A 簡ġ = 1000 * 0.18/0.09 = 1000 * 2 = 2000
B 簡ġ = 2000 * 0.09/0.09 = 2000 * 1 = 2000
ߴ Ͱ A B 簡ġ Խϴ.
A ںȿ B 2質
ںȿ ȴٸ 뷫 10 A ںѾ
B ߿ϰ ˴ϴ.
ұϰ 簡ġ 2000 ٴ
ϱ ƽϴ.
Ȥ ġ ִ κ ִ°ǰ?
Ȯ 9% ϰ ߴٴ κп
ִ° ƴѰ ϴ ǽ մϴ.
ֳϸ å ݺ(959page) и Ic 꿡 ִµ, Ĺݺο ƴ 꿡 ֱ Դϴ.
亯 Ź帳ϴ
մϴ. ^^
ֿö ȸԴϴ.
忡 ݿǾ ʾ 簡ġ ϰ Դϴ. Ŀ ݿϷ ϰų, ؾ մϴ.
Ͻ ϰ (̳ X)ȴٴ Ͽ Դϴ.
ų ݾ 帧 ϴ ڻ 簡ġ ϴ ٷ "帧/"Դϴ.
( Դϴ.)
帧 ų Ҷ 簡ġ ϴ "帧/(-)"Դϴ.
и ݿ ֽô° ոԴϴ.
A 7%, B 2% ϰ 簡ġ ϸ,
A: 180/(9%-7%) = 9,000
B: 180/(9%-2%) = 2,571
̷ ɴϴ. 簡ġ ̰ ֽϴ.
B 2% 簡ġ 25%(20002500) ϴ ֽϴ. ΰ ̹Ƿ ϽǶ Ͻñ ٶϴ.
Ҷ ū ϴ. A 18% ںȿ ̰ ִµ 18% Ѵٴ ſ ϴ.
Ӽϴ Ⱓ ݴϴ. 5Ⱓ 18% ϰ Ŀ 3% Ѵٶ ϴ . ̷ ؼ ָ ˴ϴ.
ñ ø ּ.
մϴ.
ֿö ȸԲ ֽ ϴ.
÷ڸ, ںȿ 18% 9% (lc) ϴ. ϰ ϴ κп 簡ġ Դϴ.
å (lc) ø ˴ϴ. ߿ ƴ ÷̼(le) ʰ ġ 꿡 ǹ̰ ִµ, ʱ Դϴ. ķ ó ϸ ̻ ø ִ شǴµ, ް ִ ̱ մϴ.( ̾߱ϴ ƴմϴ.)
ֱ Ⱓ 'ٽ ó ϶'(ιƮ رƮ ) '÷̼' '' ظ ʸ ü Ȯ ֽϴ. ֿö ȸԲ Ͻ 2ܰ~3ܰ 屸 ϴٰ մϴ.
մϴ.