SOLUTION: Mr. Sanchez took his three children and some of his children's friends to a show. The cost for Mr. Sanchez was 1/4 the total cost. The children's friends was 3/10 the total cost. T

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Question 799802: Mr. Sanchez took his three children and some of his children's friends to a show. The cost for Mr. Sanchez was 1/4 the total cost. The children's friends was 3/10 the total cost. The cost for a child's ticket is $15. How many of the children's friend went to the show if Mr. Sanchez spent a total of $100?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
s=1/4*100=25
3*15=45
100-25-45= 30
30/15=2
two friends
or 3/10*100=30
30/15=2
2 friends