Answer:
384 student tickets and 128 adult tickets
Step-by-step explanation:
S for student and A for adult
s+a=512
s=3a
3a+a=512
4a=512
a=128
s=384
Initial amount (a)= 620
Growth factor (b)= 7.8
620 is the initial amount and is multiplied by 7.8 x which is the growth factor.
your Answer is : 27 it may be wrong or good so have fun and i hope i is okay so good luck
$843.74
A = P (1 + r/n)^nt
A = 680(1 + 0.027/12)^12·8
A = 680( 1.00225)^96
A = 843.74
