2/3(120) = 240/3 = 80 do not drink
4/5(120) = 480/5 = 96 do not smoke
72 do not smoke or drink
96 - 72 = 24 do not smoke
80 - 72 = 8 do not drink
72 do not do either
120 - (24 + 8 + 72) = 120 - 104 = 16 drink and smoke
Answer:A=-8
Step-by-step explanation:
Answer:
-4
Step-by-step explanation:
10y+50=10
10y=-40
y=-4
It takes 4 hours for the trains to be 600 miles apart
Volume = 2309.1 m3
Explanation:
Volume
= Base Area x Height
= pi r^2 x 15
= pi x 7^2 x 15
= pi x 49 x 15
= pi x 735
≈ 2309.1 m3