csat-suneung 2014 Q18

csat-suneung · South-Korea · csat__math-A 4 marks Combinations & Selection Counting Integer Solutions to Equations
There are 8 white ping-pong balls and 7 orange ping-pong balls to be distributed entirely among 3 students. In how many ways can the balls be distributed so that each student receives at least one white ball and at least one orange ball? [4 points]
(1) 295
(2) 300
(3) 305
(4) 310
(5) 315
There are 8 white ping-pong balls and 7 orange ping-pong balls to be distributed entirely among 3 students. In how many ways can the balls be distributed so that each student receives at least one white ball and at least one orange ball? [4 points]\\
(1) 295\\
(2) 300\\
(3) 305\\
(4) 310\\
(5) 315