John has 3 red sea shells 2 blue and 5 white sea shells, sea shell is selected and color is noted. Then it replaced. Find that selecting 2 blue sea shells

Jim has found that he must consume 2,300 calories a day to reach his health goals, but he doesn't want to give up his afternoon snack of pretzels. unfortunately, he tends to eat the entire bag — which amounts to 1,300 calories! what strategy should jim use to improve his habits?