A company is to select three different headset phones from five different types of Nokia...
A company is to select three different headset phones from five different types of Nokia...
A company is to select three different headset phones from five different types of Nokia brand and two different types of Samsung brand. In how many ways can the company choose the handsets, so as to include at least one Samsung brand?
A. 15
B. 25
C. 35
D. 45?
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