Answer:
112.5
Step-by-step explanation:
24x=2700
=> x= 2700/24
= 112.5
Therefore, x= 112.5
Answer: C
Step-by-step explanation:
And or both means we multiply the given probability situations that are mutually exclusive and exhaustive - they cannot occur at the same time.
let P(a)=x
then: P(b) * P(a) =3/4
15/16 * x = 3/4
15x/16 = 3/4
therefore x= 3/4 *16/15
x = 4/5
P(a) = 4/5
hope it's clear
Answer:
D
Step-by-step explanation:
Answer:
7 students
Step-by-step explanation:
1+2+4=7students
