Question 35783
A=R[1-(1+i/n)raised to -nt power]/(i/n)
10000=R(1+0.083/12)^(-48)]/(0.0830/12))
10000(0.083/12)=R(1.00691667)^(-48)
830=R[0.71830781]
R=$1155.49

Cheers,
stan H.