Algebra 1

x = # 15 foot floats, y = # 30 foot floats $150\leq15x+30y+10*(x+y)\leq 200$ $150\leq15x+30y+10x+10y\leq 200$ $150 \leq 25x+40y$ $25x+40y \leq200$ $x\geq 0$ $y\geq 0$ These inequalities were solved by graphing. Please see the graph. Blue line: $150\le25x+40y$ Green line: $25x+40y<200$