She has 94 coins in all and the total value is $19.30. how many dimes and how many quarters does she have?

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on