elsa10
elsa10
12-08-2016
Mathematics
contestada
how do I know what to do
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nobillionaireNobley
nobillionaireNobley
16-08-2016
Ratio of registered passenger cars to pick-up trucks is 5:7
Let the number of registered passenger cars be 5x and that of pick-up trucks be 7x, then
5x + 7x = 192
12x = 192
x = 16
Number of registered passenger cars = 5(16) = 80
Number of registered pick-up trucks = 7(16) = 112
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