To find the difference between these numbers you need to subtract 8.3 - 3.9
and that equals 4.4<span />
Answer: Exact Form: x = 7/2
Decimal Form: x = 3.5
Mixed Number Form: x = 3 1/2
How to: <u>
Solve for x by simplifying both sides of the equation, then isolating the variable.</u>
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as a fraction it would be 74 over 25 in one way there might be other ways
Four children average is 15.25 so ages must add to 61
61-12-16=33
11 and 22 go into 33
Youngest is 11
