Problema Solution
Books cost 50 cents and pamphlets 15 cents at the book sale. If Mr. Jones spent $90 and purchased 15 more pamphlets than he did books, how many pamphlets did he buy?
Answer provided by our tutors
1) 0.5B+0.15(B+15)=90
0.65B = 87.75 = 135
Pamphlets = 150