Question 8:Susan is years old. Her mother is as old as the sum of their age. Her mother is years old. Question 9:Find if Answer: Question 10:Each letters or stands for a natural number between and . Such that: The value...
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Question 8:
Susan is
years old. Her mother is 
as old as the sum of their age.
Her mother is years old. Question 9:
Find
if +(x+6)+(x+11)+...+(x+96)=990$)
Answer:
Question 10:
Each letters
or 
stands for a natural number between 
and 
.
Such that:
The value of is
Susan is
Her mother is years old. Question 9:
Find
Answer:
Each letters
Such that:
The value of
8.Her mother is 36 years old.
10.The value of B is 5
Câu 8 :36
Câu9 : 1
Câu 10 : 5
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