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After 14 boys leave the concert, the ratio of boys to girls is 3 to 10. If there are p girls at the concert, write an algebraic expression for the number

of boys at the beginning of the concert in terms of p


14p - p = 13
3 p 10 P =13 
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The no. of girls at the concert is p
the no. of boys at concert is p/10*3
total no. of boys (p/10*3)+14
hope i could help
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