Asked by aoife
how do i do this math problem ? what is my age ? add my age , plus half of it , plus a third of it , plus 3 times three . the results is 6 score and ten , what is my age ?
Answers
Answered by
Steve
just start putting the words into symbols. If your age is a,
(a + a/2 + a/3 + 3)*3 = 6*20+10
(11/6 a + 3)*3 = 130
11/2 a +9 = 130
11/2 a = 121
a/2 = 11
a = 22
(a + a/2 + a/3 + 3)*3 = 6*20+10
(11/6 a + 3)*3 = 130
11/2 a +9 = 130
11/2 a = 121
a/2 = 11
a = 22
Answered by
Anonymous
Bill is twice as old as Sue. Jim is four years older than Sue. Together their ages add up to 12 years.
Answered by
Richard
Twice Brayton's age increased by 5 resuts in 49
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