Lucy works at an electronics store as a salesperson. lucy earns a 6% commission on the total dollar amount of all phone sales she makes, and earns a 2% commission on all computer sales. how much money would lucy earn in commission on a day that she sold $1100 worth of phones and $1900 worth of computers? how much money would lucy earn in commission on a day that she sold $xx worth of phones and $yy worth of computers?

6people equally share 56 gummy worms. how many gummy worms does each person get? nine and one sixth gummy worms nine and two sixths gummy worms ten and one sixth gummy worms ten and two eighths gummy worms

Julian wrote the following numeric pattern on the board3,10,17,24,31,38.what numbers of julian's pattern are compound numbers.

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.