Answer:There you go X is the middle, a only brother, b only sister.
a X =11
b X =9
a b X =14 (20-6)
a b 2x=20
X=6
So 6 in the middle, 6 on the outside, 5 only brothers, 3 only sisters. let me know if I missed anything but we have a total of 20, 6 with none, 11 with brothers and 9 with sisters
Step-by-step explanation:
Value = original cost x (1-percentage)^years
value = 500,000 x (1-0.1)^5
value = 500,000 x 0.9^5
value after 5 years: $295,245
5 plus 5 is 10
19 plus 2 is 21
The discount is 15%, multiply the price y 15%:
5000 x 0.15 = 750
The discount is 750
Answer:
60% of the professors are under 46 years old
Step-by-step explanation:
Lining them up in age, you can add a line where the cap is (46 years old)
28 28 34 38 44 45 ||| 48 54 56 61
So this means that 6 of the 10 professors are under 46 years old. 6/10 as a percentage is 60%