
Philip P. answered 09/13/15
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The money is divided into 2 + 3 + 5 = 10 parts. Carol's share is 5/10 = $1050, which is 1/2 (5/10) of the total sum which is therefore = 2*$1050 = $2100.
- Ali's share is (2/10) * ($2100) = $420
- Brent's share is (3/10)*($2100) = $630
$420 + $630 + $1050 = $2100