20x+25y <= 1000
for a graphical solution, see
http://www.wolframalpha.com/input/?i=plot+20x%2B25y+%3C%3D+1000
A school wants to purchase some round tables and some rectangular tables. The costs of one round table and one rectangular table are $20 and $25, respectively. The school wants to spend at most $1,000. Represent this
problem for the purchase of x round tables and y rectangular tables graphically
1 answer