taylormack60
11.09.2021 •
Mathematics
Pamela's age is two times it's age. The sum of their ages is 69 what is jiri’s age?
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Ответ:
9514 1404 393
23
Step-by-step explanation:
Let J represent Jiri's age. Then Pamela's age is 2J and the sum of their ages is ...
J + 2J = 69
3J = 69 . . . . .collect terms
J = 23 . . . . . . divide by 3
Jiri's age is 23.
Ответ:
Step-by-step explanation:
2x+x = 69
3x= 69
x= 69/3
x= 23
pamela = 2x = 46 years
jiri= 23 years
Ответ: