Answer:
4/5
Step-by-step explanation:
because the ratio is 4:5
The ration is 4:5 and when translated to a fraction form, it becomes 4/5.
Answer:12
Step-by-step explanation: 0.6 x 20= 12
# of ways to succeed: 10*10*10*3*25*25--# of possible plates: 10*10*10*26*26*26----P(exactly one W) = [10^3*3*25^2]/[10^3*26^3] = 3*25^2/26^2 = 1875/17576
64
