you do 47%/100% and X/896 and cross multiply . so 47 times 896 = 42112 and divide that by hundred so the answer should be 421 photos.
The correct answer would be C :^)
Answer:
3.54578755
Step-by-step explanation:
It has reflectional symmetry
It's annuity problem
To solve your question use the formula of the present value of annuity ordinary which is
Pv=pmt [(1-(1+r)^(-n))÷r]
Pv present value?
PMT yearly payments 18000
R interest rate 0.09
N time 20 years
So
Pv=18,000×((1−(1+0.09)^(−20))÷(0.09))
pv=164,313.82