Answer:
468
Step-by-step explanation:
Formula for infinite sum of geometric series is;
S_∞ = a1/(1 - r)
Where;
a1 is first term
r is common ratio
We are given;
a1 = 156
r = ⅔
Thus;
S_∞ = 156/(1 - ⅔)
S_∞ = 156/(⅓)
S_∞ = 468
d = 9.4
d=
d=9.4
2x+3x=90
or ,5x=90
or,x=90/5
X=18
loss = 279
lose petcent = 15%