1 PERMUTATIONS and COMBINATIONS - Uplift Education
7. 8 athletes are to be lined up for a race. 2 of athletes are from Zambia, and one each from Angola, Botswana, Cameroon, DR Congo, Egypt and Ghana. The two Zambian athletes are not allowed to be next to each other, neither are the Ghanian or Congolese athletes allowed to be next to each other. How many ways can the athletes line up. ................
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