oksanabkrot
24.01.2021 •
Mathematics
After 50 years, Helena's age will be three times her age now. How old is Helena now?
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Ответ:
25
Step-by-step explanation:
n + 50 = 3n
25 + 50 = 75
hope this helps...
Ответ:
answer:
1/3
Step-by-step explanation: