document.write( "Question 1157940: Another lockdown challenge to recharge your mind.
\n" ); document.write( "A teacher asked a smart girl question about her age!
\n" ); document.write( "Teacher how old are u?
\n" ); document.write( "Girl: I don't know but i know my mother's age twice my age.
\n" ); document.write( "Teacher: Then how old is your mother?
\n" ); document.write( "Girl: I don't know but i know my father is 5 years older than my mother.
\n" ); document.write( "Teacher: How old is your father?
\n" ); document.write( "Girl: I don't know but i know the sum total of all our ages are 100.
\n" ); document.write( "Question:
\n" ); document.write( "1. How old is the girl
\n" ); document.write( "2. How old is the mum
\n" ); document.write( "3. How old is the dad Please Show your working. 😎🤓😎😀
\n" ); document.write( "

Algebra.Com's Answer #780845 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Another lockdown challenge to recharge your mind.
\n" ); document.write( "A teacher asked a smart girl question about her age!
\n" ); document.write( "Teacher how old are u?
\n" ); document.write( "my age x
\n" ); document.write( "Girl: I don't know but i know my mother's age twice my age.
\n" ); document.write( "Mother's age =2x
\n" ); document.write( "Teacher: Then how old is your mother?\r
\n" ); document.write( "\n" ); document.write( "Girl: I don't know but i know my father is 5 years older than my mother.
\n" ); document.write( "Teacher: How old is your father?
\n" ); document.write( "Father's age = 2x+5
\n" ); document.write( "Girl: I don't know but i know the sum total of all our ages are 100. \r
\n" ); document.write( "\n" ); document.write( "x+2x+2x+5 =100
\n" ); document.write( "5x=95
\n" ); document.write( "x=19 ---girl's age
\n" ); document.write( "Question:
\n" ); document.write( "1. How old is the girl
\n" ); document.write( "19 years
\n" ); document.write( "2. How old is the mum
\n" ); document.write( "38 years
\n" ); document.write( "3. How old is the dad
\n" ); document.write( "38+5= 43 years\r
\n" ); document.write( "\n" ); document.write( "43+38+19 =100
\n" ); document.write( "
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