Answer:
The probability of 3 students having blood type A is 1.23 , having blood type B is 0.3 and having blood type AB is 0.12
Step-by-step explanation:
Multiple the total selected nuber with the types .
Answer:
32 aces
Step-by-step explanation:
4/20= x/160
once you set up this proportion you can cross multiple to get:
20x= 640
then just solve for x:
x= 32
Answer:
$40
Step-by-step explanation:
$8 x 5 = $40
Answer: 40%
Step-by-step explanation: 1 Divided by 2.5 is 0.4, or 40%.
