Answer:
The annual revenue of $7002.78 is required. The project is not financially viable.
Step-by-step explanation:
Total initial cost

= $23000
Total Salvage Value
=

=$1500
Operating cost = $1000 with a gradient of $100.
PV of operating cost
= 1000 (P/A,5,10%) + 100(P/G,5,10%)
=1000 (P/A,5,10%) + 100(P/A,5,10%) (A/G,5,10%)

= 3791 + 686.171
= $4477.171
PV of salvage value
= 1500(P/F,5,10%)

= $931.35
Hence NPV
= -23000 - 4477.171 + 931.35
= -$26545.821
Hence annual revenue to get $26545
= 26545.821(A/P,5,10%)

= $7002.78
Hence Annual Revenue = $7002.78
Since $6000 revenue is less than $7002.78, the project is not financially viable.