Question

A homeowner wants to build a fence to
enclose a 80 square yard rectangular area in
his backyard. Along one side the fence is to be
made of heavy-duty material costing $9 per
yard, while the material along the remaining
three sides costs $1 per yard. Determine the
least cost to the homeowner.
1. least cost = $85
2. least cost = $70
3. least cost = $65
4. least cost = $75
5. least cost = $80

Answer 1

5. least cost = $80

Answer 2

thanks much bro

Answer 3

Your welcome.