Richest black woman buys 4 cars worth 22million for sons!

the richest black woman in africa and billionaire oil tycoon Mrs Folorunsho Alakija just shipped in four new 2013 G-Wagons for her four sons.
Reports says the luxury SUV cars were specially made for the Alakija boys and Each of the car is said to have cost at least N22mllion!
As at 2012, Mrs Folorunsho Alakija is said to worth about $600m! and has a real Estate Portfolio which is worth over $100 million!. she also makes $1million daily from oil business.