+108 Three boys have the same number of blue toy cars. 1/4 of Nelson's toy cars and 4/5 of Ted's toy cars and of 2/3 Kieran's toy cars are blue. The total number of toy cars which are not blue is 75. How many toy cars does Ted have?
+1694 Three boys have the same number of blue toy cars. 1/4 of Nelson's toy cars and 4/5 of Ted's toy cars and of 2/3 Kieran's toy cars are blue. The total number of toy cars that are not blue is 75. How many toy cars does Ted have?
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3x + x/4 + x/2 = 75
x = 20 (Each boy has 20 blue toy cars)
Ted has 25 toy cars
This one's quite tough. 
