hey army's do you know the ans to this riddle? ?
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Answered by
1
the answer is 260
i hope my Answer helps you
Answered by
1
Answer:
30
Step-by-step explanation:
Let the number be x
7 times over = 7x
Add a fifty = 7x+50
To reach a triple century, you still need forty = 300-40=260
7x+50=260
7x =260-50 [Transposing 50 to RHS]
7x=210
x =210/7 [Transposing 7 to RHS]
x=30
Therefore, the number is 30.
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