The greatest number of copies you can et for three dollars is 24.
Answer:
The probability of 7 winners in a row = 1 / 128.
Step-by-step explanation:
That would be (1/2)^7 . The probabilities are multiplied because the events ( heads or tails) are independent.
D = 45 + 6c
165 = 45 + 6c
120 = 6c
C = 20
so he must sell 20 crates
