Mathematics, 08.11.2020 01:50 cesar566
The following are the ages (years) of 5 people in a room:
21, 24, 18, 15, 15
A person enters the room.
The mean age of the 6 people is now 16.
What is the age of the person who entered the room?
Answers: 2
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Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?
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Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?
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The following are the ages (years) of 5 people in a room:
21, 24, 18, 15, 15
A person enters...
A person enters...
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