Total cards = 52
Total red cards = 26
Total black cards = 26
P(one red and one black) = P(red and then black)+ P(black and then red)
P(one red and one black) =(26/52)(26/51) + (26/52)(26/51)
P(one red and one black) = 26/51 (Answer A)
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Answer: 26/51 (Answer A)
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20 is the greatest common factor
Each group of 20 will have 1 brownie & 5 cookies
Answer:
780ft Hope i helped <3
Step-by-step explanation: