khanaamnaa539
20.04.2021 •
Mathematics
The following are the ages (years) of 5 people in a room:
14, 24, 24, 20, 24
A person enters the room.
The mean age of the 6 people is now 21.
What is the age of the person who entered the room?
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Ответ:
Step-by-step explanation:
vote
Step-by-step explanation:mean=23+20+15+17+A/6=1923+20+15+17+A=19(6)43+32+A=11475+A=114A=39 More
Ответ:
14+24+24+20+24=106
106 divide by 6=17.66
round of the answer to the nearest =18
Ответ:
ok
Step-by-step explanation:
is* that your number