Ted:
4,000 @ 4.5% interest compounded annually
Alan:
1,000 @ 6% interest compounded annually
Rule of 72: divide 72 by the compound annual interest rate
Ted: 72/4.5% = 16 years
Alan: 72/6% = 12 years
<span>Alan will win. It will take 12 years.</span>
Answer:

44000(1+.0825)^10=$97214.65≈$97215 to the nearest dollar
Answer:
x <= 9
Step-by-step explanation:
x -15 <= -6
+15. +15
x <=9
Answer:

Step-by-step explanation:

8z +3 - 2z < 51
6z + 3 < 51
-3. -3
6z < 48
-- ---
6. 6
z<8