Answer:
Your gross bi-weekly incomeis of $824.
Step-by-step explanation:
An year has 52 weeks.
In this problem:
Bi-weekly payments, that is, 52*2 = 104 payments during the year, combining $85,700.
Your bi-weekly income will be of:
$85700/104 = $824
Distance between two villages = d
It's 576 if you mean 64 times 9!
i dont have an idea :)