in a group of 120 people,90 of them are 30 years old or older. Everyone else in the group is younger than 20 years old. If a per
son is selected at random, what is the probability the person is less than 20 years old
1 answer:
36% chance of the person being less than 20 years okd
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Answer:
True
Step-by-step explanation:
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Answer:
I Guess 5 movies
Step-by-step explanation:
That's my opinion
I=prt
I= 400×(4.5/100)×5
I=$90
total 400+90=$490
I=prt
I=250×(2/100)×5
I=$25
total 250+25=$275
Answer:
5:25 ; 1:5
Step-by-step explanation:
there's 5/25 at a table. replace the slash with a colon.
5:25. Then simplify, getting 1:5
