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Do Now Two hamburgers and three cokes cost $10.50. Four hamburgers and four cokes cost $18.00. Find the cost of one hamburger and one coke. The total attendance at a school play was 1250. The cost of the tickets were $6.00 for students and $7.50 for adults. The school drama club had a revenue total of $8362.50. How many of each ticket was sold? The play Let a = the number of adults Let s = the number of students $7.50(a s= 1250 ) a ++ s= 1250 $7.50 a + $6.00s = $8362.50 Answer: Adults = 575, Students = 675 The tickets for a dance recital cost $5.00 for adults and $2.00 for children. If 295 tickets were sold and $1,220 was collected, how many of each type of ticket were sold? A total of 600 tickets were sold for a concert. Twice as many tickets were sold in advance as were sold at the door. How many of each type of ticket were sold? The ninth graders at a high school are raising money by selling T-shirts and baseball caps. The number of Tshirts sold was three times the number of caps. The profit they received for each T-shirt sold was $5.00, and the profit on each cap was $2.50. If the students made a total profit of $210, how many T-shirts and how many caps were sold? Vanessa has $9.75 in dimes and quarters. If she has 75 coins, how many of each type of coin does she have? Using only 32-cent and 20-cent stamps, Charlie put $3.36 postage on a package he sent to his sister. He used twice as many 32-cent stamps as 20-cent stamps. Determine how many of each type of stamp he used.