Une boite contient 150 bonbons au chocolat noir et 120 au chocolat blanc. A. Donner sous forme dune fraction irreductible la proportion de bonbons au chocolat noire dans la boite.

b. Hugo mange 3 bonbons au chocolat noir et 3 bonbons au chocolat blanc.. A-t-on encore la meme proportion de bonbons au chocolat noir dans la boite ?

Harold wrote this equation to model the level of water in a pool over time. the variable x represents time in hours. f(x) = 3,500 - 225x which statements about the situation are true? check all that apply. the water level is rising. the water level is falling. the initial level of water in the pool was 3,500 units. the initial level of water in the pool was 225 units. the pool was empty after 14 hours. the water was 2,600 units high after 4 hours.