Martin Company makes payments on its inventory purchases as follows: 30% in the month of purchase, 50% in the following month, and 20% in the second month following purchase. Budgeted inventory purchases for June, July, and August are $50,000, $40,000 and $60,000, respectively. Cash payments for inventory in August are budgeted at

Indicate the formula for the following conditions: p^c(n,r)=

(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.

How can you check that you have correctly converted frequencies to relative frequencies?