2 2/3 times 4/5 PLEASE HEL

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

Solve for x and select the correct answer