Select the multiplication equation that could represent the following question: how many 3/8s are in 5/4

If kn = 9 cm, mn = 21 cm, rs = 42 cm, and ps = 18 cm, what is the scale factor of figure klmn to figure pqrs?

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

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost