SOLUTION: how many ways can we arrange four girls and three boys in a row if the girls are to seat side by side?

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Question 633397: how many ways can we arrange four girls and three boys in a row if the girls are to seat side by side?
Answer by ewatrrr(24785) About Me  (Show Source):
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Hi, Previously Posted

how many ways can we arrange four girls and three boys in a row if the girls are to seat side by side?

Number of different ways of arranging the 4 girls side by side =4%21+=++24

Using the 4 girls as one unit,  24%2A4%21 ways