Question

8years ci,=400; 16years ci=1300 find ci after 20years​

Answer 1

Answer:

8yearsci, =400

16years, ci=1300

Step-by-step explanation:

diffrence 8 years=1300-400=900

so diffrence16 to20 years=4 years=900÷2=450

900+450=1350

i am not sure but i hope this is help you

Answer 2

Answer:

≈2343

Step-by-step explanation:

Ci for 8 year =400

Ci for 16 year is 1300

Ci for 12 year=√400*1300=200√13

Now we can see the factor is √13/2

So ci for 20 year =1300*√13/2≈2343