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
Bonn. H j j I in j.
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Here you go, hope it helps:)
Answer:
120.39ft²
Step-by-step explanation:
Hopefully that helps :)
