## Algebra 1

a) $4000\geq 210 + 95 + 50x$ $4000\geq 305 + 50x$ $4000-305\geq 305-305 + 50x$ $3695 \geq 50x$ $3695/50 \geq 50x/50$ $73.9 \geq x$ At most, 73 boxes can be moved in one trip. b) $275/73 = x$ $3.767 = x$ 4 trips are needed.