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OpenStudy (anonymous):
Mr and Mrs Smith have invited 9 of their friends and their spouses for a party at the Wakiki Beach Resort. They stand for a group photograph. If Mr Smith never stands next to Mrs Smith(as he says they are always together otherwise), how many ways the group can be arranged in a row for the photograph? a.20! b.19!+18! c. 18*19! d.2*19! and my answer is c is it correct
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OpenStudy (anonymous):
yes...u r right
OpenStudy (anonymous):
U want me to solve this?
OpenStudy (anonymous):
no only want to cross check
OpenStudy (anonymous):
ok...u have done it right.
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