Try not to get a seizure with my horrible math handwriting:’D

You put the following items into your rucksack. ham 600 g cheese 380 g tomatoes 270 g how much do all the ingredients weigh in total?

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500