Question 288165
a)
x could represent the number of 8by10 tents and
y could represent the number of 9by12 tents to be made from the 4500 sq yds of nylon but the manager didn't tell us.
b)
9 integer solutions
x=10 y=81
x=20 y=72
x=30 y=63
x=40 y=54
x=50 y=45
x=60 y=36
x=70 y=27
x=80 y=18
x=90 y=9