Heather works in an appliance store. she earns $375 per week plus a commission of 4% on her sales. her sales amounts this week were $2,400, $3,200, and $1,200. what is her total income this week in dollars and cents

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.