P = R - C
R - C = P
- C = P - R
Multiply both sides by - 1
-C*-1 = -1*(P - R)
C = -P + R
C = R - P
12 x 2 = 24 ;
24 x 3 = 72 ;
72 x 4 = 288;
288 x 5 = 1440 ;
_ _ _ _ _ _ _ _ _
Answer:
180
Step-by-step explanation:
Simple, first change the 4.5% into 0.045
Thus,
900=0.045*n
900/0.045=0.045n/0.045
20,000=n
Thus, your answer is 20,000.